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MIDDLE SCHOOL

Physical Science

Chemical Reactions

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Chemical Reactions: Chemical Interactions

Signs of Chemical Reactions

Description

Signs of a Chemical Reaction

A chemical reaction occurs when substances called reactants are transformed into new substances, known as products. During this transformation, atoms are rearranged, and new bonds are formed, leading to changes that often result in observable signs. These signs help ...

Transcript

Imagine a freshly baked cake or a burning candle. Each involves a chemical reaction where substances change into something new with different properties.

But how can you tell if a chemical reaction has occurred?

You can identify it by looking for clues or signs indicating a chemical transformation.

One major si...

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