Across
- 2. The smallest particle of a element
- 4. Olaf you're turning from a solid to a liquid
- 6. A toy car is a type of ____
- 7. Elsa can turn a liquid into a solid
- 10. particles never stop moving
- 12. Two atoms joined together
- 13. Positive charged big particle
- 14. the process of a chemical change
- 16. Oxygen is a type of___
Down
- 1. when a substances changes and gets new properties
- 3. when a subsatnce changes by shape or size
- 5. water is a type of ____
- 8. A substance that can't be broken down
- 9. large particle with no charge
- 11. small negative charged particle
- 15. when a liquid turns into a gas