{"id":4583,"date":"2025-07-14T14:18:41","date_gmt":"2025-07-14T14:18:41","guid":{"rendered":"https:\/\/schools.jove.com\/?p=4583"},"modified":"2026-07-23T16:47:12","modified_gmt":"2026-07-23T16:47:12","slug":"density-and-volume-for-middle-school","status":"publish","type":"post","link":"https:\/\/schools.jove.com\/density-and-volume-for-middle-school\/","title":{"rendered":"\u00a0Exploring Density and Volume: Visual Science Learning for Middle School"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"4583\" class=\"elementor elementor-4583\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ef3dc91 e-flex e-con-boxed e-con e-parent\" data-id=\"ef3dc91\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-081d7dd elementor-widget elementor-widget-heading\" data-id=\"081d7dd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Exploring Density and Volume: Visual Science Learning for Middle School\n<\/h1>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7090152 e-flex e-con-boxed e-con e-parent\" data-id=\"7090152\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-44ee0c2 elementor-widget elementor-widget-text-editor\" data-id=\"44ee0c2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3><b>From Floating Objects to Foundational Science<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Why does a rock sink while a sponge floats? The answer lies in understanding density and volume, one of the most important early <\/span><a href=\"https:\/\/www.jove.com\/education\/core\"><span style=\"font-weight: 400;\">science topics for middle school learners<\/span><\/a><span style=\"font-weight: 400;\">. Yet many students struggle with how mass, volume, and shape relate to an object\u2019s ability to float or sink.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">That\u2019s why teachers are turning to visual measurement activities and <\/span><a href=\"https:\/\/www.jove.com\/schools\/science-video\/\"><span style=\"font-weight: 400;\">JoVE\u2019s NGSS-aligned video lessons<\/span><\/a><span style=\"font-weight: 400;\">. These tools help students experiment, calculate, and compare materials to understand how mass and space interact\u2014and why it matters.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\ud83c\udfa5 Begin with <\/span><a href=\"https:\/\/www.jove.com\/schools\/v\/11237\/measurement-derived-units-extensive-and-intensive-properties\"><span style=\"font-weight: 400;\">JoVE\u2019s Measurement: Derived Units<\/span><\/a><span style=\"font-weight: 400;\"> to visually break down the concept using fixed measurement units for seven fundamental properties.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e308475 e-flex e-con-boxed e-con e-parent\" data-id=\"e308475\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6d91503 elementor-widget elementor-widget-heading\" data-id=\"6d91503\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Why Teaching Density to Middle Schoolers Is So Effective\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f8aa59f e-flex e-con-boxed e-con e-parent\" data-id=\"f8aa59f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1e1dcc5 elementor-widget elementor-widget-text-editor\" data-id=\"1e1dcc5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/www.jove.com\/schools\/solutions\/middle-school\/\"><span style=\"font-weight: 400;\">Middle school<\/span><\/a><span style=\"font-weight: 400;\"> science is all about building foundational knowledge. Teaching density to middle schoolers helps them connect physical characteristics like weight and volume to observable behaviors in liquids and solids.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This supports <\/span><a href=\"https:\/\/www.nextgenscience.org\/pe\/ms-ps1-2-matter-and-its-interactions\"><span style=\"font-weight: 400;\">NGSS standard MS-PS1-2<\/span><\/a><span style=\"font-weight: 400;\">, which asks students to \u201canalyze and interpret data on the properties of substances before and after interactions.\u201d Exploring density and volume provides a measurable way to meet that goal\u2014through tools, math, and hands-on science investigations.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\ud83d\udcd8 <\/span><a href=\"https:\/\/www.jove.com\/schools\/v\/11237\/measurement-derived-units-extensive-and-intensive-properties\"><span style=\"font-weight: 400;\">This is how to teach density and volume to middle school students<\/span><\/a><span style=\"font-weight: 400;\">\u2014by letting them test, measure, and explain outcomes with their own observations.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ee70e7c e-flex e-con-boxed e-con e-parent\" data-id=\"ee70e7c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3e597c3 elementor-widget elementor-widget-heading\" data-id=\"3e597c3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">What Students Should Know Before Starting\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3de4456 e-flex e-con-boxed e-con e-parent\" data-id=\"3de4456\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-94061c7 elementor-widget elementor-widget-text-editor\" data-id=\"94061c7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Before jumping into labs, students should be able to:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Define mass, volume, and density clearly<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Use formulas such as D = M \u00f7 V to calculate density<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Accurately use measuring tools like digital scales and graduated cylinders<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Identify materials and predict floating\/sinking behavior<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\ud83c\udfa5 Use <\/span><a href=\"https:\/\/www.jove.com\/v\/10082\/determining-the-density-of-a-solid-and-liquid\"><span style=\"font-weight: 400;\">JoVE\u2019s Determining the Density of a Solid and Liquid<\/span><\/a><span style=\"font-weight: 400;\"> to walk students through setup and tool usage.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4a8fb89 e-flex e-con-boxed e-con e-parent\" data-id=\"4a8fb89\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-28f2f9c elementor-widget elementor-widget-heading\" data-id=\"28f2f9c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Classroom Activity \u2013 Density Displacement Lab\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5f9d1ab e-flex e-con-boxed e-con e-parent\" data-id=\"5f9d1ab\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-29d3b0c elementor-widget elementor-widget-text-editor\" data-id=\"29d3b0c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3><b>Objective:<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Help students determine the density of objects using water displacement and calculated volume.<\/span><\/p>\n<h3><b>Materials:<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Digital scale or triple-beam balance<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Graduated cylinder (100mL+)<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Small solid objects (rubber stopper, coin, cork, marble)<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Water<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">NGSS-aligned worksheet<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/www.jove.com\/schools\/v\/11237\/measurement-derived-units-extensive-and-intensive-properties\"><span style=\"font-weight: 400;\">JoVE\u2019s Measurement: Derived Units video<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/a><\/li>\n<\/ul>\n<h3><b>Instructions:<\/b><\/h3>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Begin with <\/span><a href=\"https:\/\/www.jove.com\/v\/10082\/determining-the-density-of-a-solid-and-liquid\"><span style=\"font-weight: 400;\">JoVE\u2019s video on density and volume<\/span><\/a><span style=\"font-weight: 400;\"> to set context.<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">In pairs, students record the mass of each object using the scale.<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Fill the graduated cylinder with water and note the starting volume.<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Submerge the object and measure the displaced water volume.<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Calculate density using D = M \u00f7 V.<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Record, compare, and explain which items floated and why.<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">\ud83e\udde0 <\/span><a href=\"https:\/\/www.jove.com\/v\/10082\/determining-the-density-of-a-solid-and-liquid\"><span style=\"font-weight: 400;\">These interactive science labs to explore object density<\/span><\/a><span style=\"font-weight: 400;\"> reinforce measurable cause-and-effect and support math integration.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8203760 e-flex e-con-boxed e-con e-parent\" data-id=\"8203760\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a4ce115 elementor-widget elementor-widget-heading\" data-id=\"a4ce115\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Common Misconceptions \u2013 Clarified Visually\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8d199c3 e-flex e-con-boxed e-con e-parent\" data-id=\"8d199c3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-17af355 elementor-widget elementor-widget-text-editor\" data-id=\"17af355\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">\u274c \u201cHeavier things always sink.\u201d<\/span><span style=\"font-weight: 400;\"><br \/><\/span><span style=\"font-weight: 400;\"> \u2705 Clarified: It\u2019s not just about mass\u2014density depends on mass per unit volume.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u274c \u201cVolume doesn\u2019t change when shape changes.\u201d<\/span><span style=\"font-weight: 400;\"><br \/><\/span><span style=\"font-weight: 400;\"> \u2705 Clarified: Shape can affect how volume is measured and perceived.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\ud83c\udfa5 Use <\/span><a href=\"https:\/\/www.jove.com\/schools\/v\/10668\/states-of-water-and-phase-transitions\"><span style=\"font-weight: 400;\">JoVE\u2019s States of Water<\/span><\/a><span style=\"font-weight: 400;\"> to reinforce how matter behaves under different conditions.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a657b98 e-flex e-con-boxed e-con e-parent\" data-id=\"a657b98\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e0b5642 elementor-widget elementor-widget-heading\" data-id=\"e0b5642\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Real-World Application \u2013 Floating or Sinking? Exploring Packaging Materials\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6a691d6 e-flex e-con-boxed e-con e-parent\" data-id=\"6a691d6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3bfad8d elementor-widget elementor-widget-text-editor\" data-id=\"3bfad8d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">At <\/span><a href=\"https:\/\/www.jove.com\/schools\/solutions\/middle-school\/\"><span style=\"font-weight: 400;\">Middle School<\/span><\/a><span style=\"font-weight: 400;\">, students extended their density labs into a sustainability project. They compared packing peanuts, bubble wrap, and biodegradable foam for their density and volume\u2014measuring floatability, compression, and mass efficiency.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Using <\/span><a href=\"https:\/\/www.jove.com\/education\/core\/physics\/2217\/fluid-mechanics\"><span style=\"font-weight: 400;\">JoVE\u2019s video series<\/span><\/a><span style=\"font-weight: 400;\">, students connected understanding volume and mass with real-world design problems. They even pitched ideas for eco-friendly packaging based on lab data.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This project blended measurement, chemistry, and environmental science\u2014all while building <\/span><a href=\"https:\/\/www.jove.com\/schools\/standards\/\"><span style=\"font-weight: 400;\">core NGSS skills<\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-aba150d e-flex e-con-boxed e-con e-parent\" data-id=\"aba150d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4a03b32 elementor-widget elementor-widget-heading\" data-id=\"4a03b32\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Crosscutting Concept \u2013 Scale, Proportion, and QuantityAdd Your Heading Text Here<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3b2cf0b e-flex e-con-boxed e-con e-parent\" data-id=\"3b2cf0b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9fe7b31 elementor-widget elementor-widget-text-editor\" data-id=\"9fe7b31\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<table>\n<tbody>\n<tr>\n<td>\n<p><b>Measurement Concept<\/b><\/p>\n<\/td>\n<td>\n<p><b>Tool or Strategy<\/b><\/p>\n<\/td>\n<td>\n<p><b>Student Learning Outcome<\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">Mass<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">Digital scale<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">Identify how heavy an object is<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">Volume<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">Water displacement<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">Understand how much space an object occupies<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p><span style=\"font-weight: 400;\">Density<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">D = M \u00f7 V<\/span><\/p>\n<\/td>\n<td>\n<p><span style=\"font-weight: 400;\">Predict sinking or floating<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">This chart helps reinforce <\/span><a href=\"https:\/\/www.jove.com\/schools\/standards\/\"><span style=\"font-weight: 400;\">NGSS physical science labs<\/span><\/a><span style=\"font-weight: 400;\"> by connecting numerical data to material behavior.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1d21f70 e-flex e-con-boxed e-con e-parent\" data-id=\"1d21f70\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8821552 elementor-widget elementor-widget-heading\" data-id=\"8821552\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclusion \u2013 Measure What Matters with Density and Volume\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9c540bc e-flex e-con-boxed e-con e-parent\" data-id=\"9c540bc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3d7d6c9 elementor-widget elementor-widget-text-editor\" data-id=\"3d7d6c9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Teaching density and volume is a perfect opportunity to make <\/span><a href=\"https:\/\/www.jove.com\/schools\/solutions\/middle-school\/\"><span style=\"font-weight: 400;\">middle school<\/span><\/a><span style=\"font-weight: 400;\"> science hands-on and high impact. With <\/span><a href=\"https:\/\/www.jove.com\/schools\/science-video\/concept-video\/\"><span style=\"font-weight: 400;\">JoVE\u2019s engaging videos<\/span><\/a><span style=\"font-weight: 400;\"> and <\/span><a href=\"https:\/\/www.jove.com\/schools\/science-video\/lab-activities\/\"><span style=\"font-weight: 400;\">NGSS-aligned activities<\/span><\/a><span style=\"font-weight: 400;\"> for comparing mass and volume, students not only watch science\u2014they do science.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">By comparing objects, testing predictions, and calculating results, students gain confidence in using tools and applying formulas. This lays a strong foundation for future learning in chemistry, physics, and environmental science.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\ud83d\udd0d Ready to launch your next great measurement lesson?<\/span><span style=\"font-weight: 400;\"><br \/><\/span><span style=\"font-weight: 400;\">\ud83d\udc49 <\/span><a href=\"https:\/\/share.hsforms.com\/1FyaUdqz3T3yuF-IuUZXDfwc2eur?13659511-K12schools_Q2_2025_Articles\"><span style=\"font-weight: 400;\">Book a FREE Demo today and get full access to JoVE\u2019s animated videos, interactive resources, and solar science experiments!<\/span><\/a><\/p>\n<p><span style=\"font-weight: 400;\">JoVE access starts at just $2 per student.*<\/span><\/p>\n<p><i><span style=\"font-weight: 400;\">*Pricing based on 1,500 students.<\/span><\/i><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Exploring Density and Volume: Visual Science Learning for Middle School From Floating Objects to Foundational Science Why does a rock [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":4575,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"content-type":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[63],"tags":[],"class_list":["post-4583","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ngss-standards"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.8 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Density and Volume Middle School Classroom Guide | JoVE K12<\/title>\n<meta name=\"description\" content=\"Teach density and volume with JoVE K12 visuals that help middle school students compare matter, measurements, and real-world physical properties for review.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.jove.com\/schools\/density-and-volume-for-middle-school\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Density and Volume Middle School Classroom Guide | JoVE K12\" \/>\n<meta property=\"og:description\" content=\"Teach density and volume with JoVE K12 visuals that help middle school students compare matter, measurements, and real-world physical properties for review.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.jove.com\/schools\/density-and-volume-for-middle-school\" \/>\n<meta property=\"og:site_name\" content=\"JoVE for K12\" \/>\n<meta property=\"article:published_time\" content=\"2025-07-14T14:18:41+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-23T16:47:12+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/schools.jove.com\/wp-content\/uploads\/2025\/07\/Exploring-Density-and-Volume-Visual-Science-Learning-for-Middle-School.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Juan Hernandez\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"\u00a0Exploring Density and Volume: Visual Science Learning for Middle School\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Juan Hernandez\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.jove.com\\\/schools\\\/density-and-volume-for-middle-school#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/schools.jove.com\\\/density-and-volume-for-middle-school\\\/\"},\"author\":{\"name\":\"Juan Hernandez\",\"@id\":\"https:\\\/\\\/schools.jove.com\\\/#\\\/schema\\\/person\\\/3e04d58bdcc0add86e2dc409c99fabc7\"},\"headline\":\"\u00a0Exploring Density and Volume: Visual Science Learning for Middle School\",\"datePublished\":\"2025-07-14T14:18:41+00:00\",\"dateModified\":\"2026-07-23T16:47:12+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/schools.jove.com\\\/density-and-volume-for-middle-school\\\/\"},\"wordCount\":733,\"image\":{\"@id\":\"https:\\\/\\\/www.jove.com\\\/schools\\\/density-and-volume-for-middle-school#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/schools.jove.com\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/Exploring-Density-and-Volume-Visual-Science-Learning-for-Middle-School.png\",\"articleSection\":[\"NGSS Standards\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/schools.jove.com\\\/density-and-volume-for-middle-school\\\/\",\"url\":\"https:\\\/\\\/www.jove.com\\\/schools\\\/density-and-volume-for-middle-school\",\"name\":\"Density and Volume Middle School Classroom Guide | JoVE K12\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/schools.jove.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.jove.com\\\/schools\\\/density-and-volume-for-middle-school#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.jove.com\\\/schools\\\/density-and-volume-for-middle-school#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/schools.jove.com\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/Exploring-Density-and-Volume-Visual-Science-Learning-for-Middle-School.png\",\"datePublished\":\"2025-07-14T14:18:41+00:00\",\"dateModified\":\"2026-07-23T16:47:12+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/schools.jove.com\\\/#\\\/schema\\\/person\\\/3e04d58bdcc0add86e2dc409c99fabc7\"},\"description\":\"Teach density and volume with JoVE K12 visuals that help middle school students compare matter, measurements, and real-world physical properties for review.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.jove.com\\\/schools\\\/density-and-volume-for-middle-school#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.jove.com\\\/schools\\\/density-and-volume-for-middle-school\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.jove.com\\\/schools\\\/density-and-volume-for-middle-school#primaryimage\",\"url\":\"https:\\\/\\\/schools.jove.com\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/Exploring-Density-and-Volume-Visual-Science-Learning-for-Middle-School.png\",\"contentUrl\":\"https:\\\/\\\/schools.jove.com\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/Exploring-Density-and-Volume-Visual-Science-Learning-for-Middle-School.png\",\"width\":1920,\"height\":1080,\"caption\":\"Exploring Density and Volume: Visual Science Learning for Middle School\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.jove.com\\\/schools\\\/density-and-volume-for-middle-school#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/schools.jove.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u00a0Exploring Density and Volume: Visual Science Learning for Middle School\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/schools.jove.com\\\/#website\",\"url\":\"https:\\\/\\\/schools.jove.com\\\/\",\"name\":\"JoVE for K12\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/schools.jove.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/schools.jove.com\\\/#\\\/schema\\\/person\\\/3e04d58bdcc0add86e2dc409c99fabc7\",\"name\":\"Juan Hernandez\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/04794bd8328deaeede345f593125f59b01f9c122b1f1326fad04b7822b8ab0f6?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/04794bd8328deaeede345f593125f59b01f9c122b1f1326fad04b7822b8ab0f6?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/04794bd8328deaeede345f593125f59b01f9c122b1f1326fad04b7822b8ab0f6?s=96&d=mm&r=g\",\"caption\":\"Juan Hernandez\"}}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Density and Volume Middle School Classroom Guide | JoVE K12","description":"Teach density and volume with JoVE K12 visuals that help middle school students compare matter, measurements, and real-world physical properties for review.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.jove.com\/schools\/density-and-volume-for-middle-school","og_locale":"en_US","og_type":"article","og_title":"Density and Volume Middle School Classroom Guide | JoVE K12","og_description":"Teach density and volume with JoVE K12 visuals that help middle school students compare matter, measurements, and real-world physical properties for review.","og_url":"https:\/\/www.jove.com\/schools\/density-and-volume-for-middle-school","og_site_name":"JoVE for K12","article_published_time":"2025-07-14T14:18:41+00:00","article_modified_time":"2026-07-23T16:47:12+00:00","og_image":[{"width":1920,"height":1080,"url":"https:\/\/schools.jove.com\/wp-content\/uploads\/2025\/07\/Exploring-Density-and-Volume-Visual-Science-Learning-for-Middle-School.png","type":"image\/png"}],"author":"Juan Hernandez","twitter_card":"summary_large_image","twitter_title":"\u00a0Exploring Density and Volume: Visual Science Learning for Middle School","twitter_misc":{"Written by":"Juan Hernandez","Est. reading time":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.jove.com\/schools\/density-and-volume-for-middle-school#article","isPartOf":{"@id":"https:\/\/schools.jove.com\/density-and-volume-for-middle-school\/"},"author":{"name":"Juan Hernandez","@id":"https:\/\/schools.jove.com\/#\/schema\/person\/3e04d58bdcc0add86e2dc409c99fabc7"},"headline":"\u00a0Exploring Density and Volume: Visual Science Learning for Middle School","datePublished":"2025-07-14T14:18:41+00:00","dateModified":"2026-07-23T16:47:12+00:00","mainEntityOfPage":{"@id":"https:\/\/schools.jove.com\/density-and-volume-for-middle-school\/"},"wordCount":733,"image":{"@id":"https:\/\/www.jove.com\/schools\/density-and-volume-for-middle-school#primaryimage"},"thumbnailUrl":"https:\/\/schools.jove.com\/wp-content\/uploads\/2025\/07\/Exploring-Density-and-Volume-Visual-Science-Learning-for-Middle-School.png","articleSection":["NGSS Standards"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/schools.jove.com\/density-and-volume-for-middle-school\/","url":"https:\/\/www.jove.com\/schools\/density-and-volume-for-middle-school","name":"Density and Volume Middle School Classroom Guide | JoVE K12","isPartOf":{"@id":"https:\/\/schools.jove.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.jove.com\/schools\/density-and-volume-for-middle-school#primaryimage"},"image":{"@id":"https:\/\/www.jove.com\/schools\/density-and-volume-for-middle-school#primaryimage"},"thumbnailUrl":"https:\/\/schools.jove.com\/wp-content\/uploads\/2025\/07\/Exploring-Density-and-Volume-Visual-Science-Learning-for-Middle-School.png","datePublished":"2025-07-14T14:18:41+00:00","dateModified":"2026-07-23T16:47:12+00:00","author":{"@id":"https:\/\/schools.jove.com\/#\/schema\/person\/3e04d58bdcc0add86e2dc409c99fabc7"},"description":"Teach density and volume with JoVE K12 visuals that help middle school students compare matter, measurements, and real-world physical properties for review.","breadcrumb":{"@id":"https:\/\/www.jove.com\/schools\/density-and-volume-for-middle-school#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.jove.com\/schools\/density-and-volume-for-middle-school"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.jove.com\/schools\/density-and-volume-for-middle-school#primaryimage","url":"https:\/\/schools.jove.com\/wp-content\/uploads\/2025\/07\/Exploring-Density-and-Volume-Visual-Science-Learning-for-Middle-School.png","contentUrl":"https:\/\/schools.jove.com\/wp-content\/uploads\/2025\/07\/Exploring-Density-and-Volume-Visual-Science-Learning-for-Middle-School.png","width":1920,"height":1080,"caption":"Exploring Density and Volume: Visual Science Learning for Middle School"},{"@type":"BreadcrumbList","@id":"https:\/\/www.jove.com\/schools\/density-and-volume-for-middle-school#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/schools.jove.com\/"},{"@type":"ListItem","position":2,"name":"\u00a0Exploring Density and Volume: Visual Science Learning for Middle School"}]},{"@type":"WebSite","@id":"https:\/\/schools.jove.com\/#website","url":"https:\/\/schools.jove.com\/","name":"JoVE for K12","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/schools.jove.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/schools.jove.com\/#\/schema\/person\/3e04d58bdcc0add86e2dc409c99fabc7","name":"Juan Hernandez","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/04794bd8328deaeede345f593125f59b01f9c122b1f1326fad04b7822b8ab0f6?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/04794bd8328deaeede345f593125f59b01f9c122b1f1326fad04b7822b8ab0f6?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/04794bd8328deaeede345f593125f59b01f9c122b1f1326fad04b7822b8ab0f6?s=96&d=mm&r=g","caption":"Juan Hernandez"}}]}},"_links":{"self":[{"href":"https:\/\/schools.jove.com\/wp-json\/wp\/v2\/posts\/4583","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/schools.jove.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/schools.jove.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/schools.jove.com\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/schools.jove.com\/wp-json\/wp\/v2\/comments?post=4583"}],"version-history":[{"count":0,"href":"https:\/\/schools.jove.com\/wp-json\/wp\/v2\/posts\/4583\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/schools.jove.com\/wp-json\/wp\/v2\/media\/4575"}],"wp:attachment":[{"href":"https:\/\/schools.jove.com\/wp-json\/wp\/v2\/media?parent=4583"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/schools.jove.com\/wp-json\/wp\/v2\/categories?post=4583"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/schools.jove.com\/wp-json\/wp\/v2\/tags?post=4583"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}