1. It refers to a kind of change that takes place in outside appearance but not in composition.

2. Thisrefers to aproperty that has the ability to be hammered or flattened until desired shape is obtained.

3. Which of thefollowing are considered biodegradable?

4. Arrange the following from hardest to least.

5. Which of the given pictures show physical change?

6. This property means ability to allow heat or electricity to pass through them.

7. This a gas that come from plants and very much needed by humans and animals.

8. This a property that has the ability to resist pressure.

9. Which of these is the best electrical conductor.

10. Chemicalchangecanleadtotheformationofnewsubstance.