Activity 3: Chemical Changes Everyday
Matter interacts to form new products through a
process called chemical reaction or chemical change.
These examples of chemical reactions from everyday life
are just a small sampling of the hundreds of reactions
you experience as you go about your day.
Direction: Based on the picture illustrated at the right,
can you name at least five different chemical
reactions/changes that take place.
1.
2.
3.
4.
5.
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Answers & Comments
Answer:
There are five signs of a chemical change:
1. Color Change
2. Production of an odor
3. Change of Temperature
4. Evolution of a gas (formation of bubbles)
5. Precipitate (formation of a solid)
Explanation:
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