Exploring Chemical Properties
A worksheet for 3rd graders to understand basic chemical properties through various question types.
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Exploring Chemical Properties
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Read each question carefully and answer to the best of your ability. This worksheet is about chemical properties, which describe how a substance changes into a new substance.
1. Which of these is an example of a chemical property?
A block of wood floats in water.
Paper burning into ash.
An ice cube melting into water.
A rock sinking in water.
2. What happens when a substance undergoes a chemical change?
It changes its shape.
It changes into a new substance.
It changes its temperature.
It changes its color temporarily.
3. A chemical happens when substances combine to form new substances.
4. When wood burns, it turns into and smoke, which are new substances.
5. Rusting is an example of a chemical change where iron reacts with and water.
6. Freezing water into ice cubes is a chemical change.
True
False
7. When you bake a cake, the ingredients undergo a chemical change.
True
False
8. Describe one way you can tell if a chemical change has happened.
9. Give an example of a chemical change you might see in your kitchen.