Across
- 4. The change of state from a liquid to a solid
- 6. The change in state from a solid to a liquid
- 8. A chemical change that occurs when iron and oxygen combine to form Iron Oxide
- 9. a process involving one or more substances changing into new substances
- 12. The change of state from a gas to a liquid
- 16. The idea that matter is not created nor destroyed in any chemical or physical change
- 18. A change directly from the solid to the gaseous state without becoming liquid
- 19. A quality of a substance that never changes and can be used to identify the substance
Down
- 1. The change of a substance from a liquid to a gas
- 2. The physical process of mixing a solid into a liquid
- 3. A change in a substance that does not involve a change in the identity of the substance
- 5. the idea that all matter is made up of tiny particles in constant motion
- 7. A state of matter that has no definite shape but has a definite volume.
- 10. Units that make up matter
- 11. Change in state from gas directly to a solid without ever becoming liquid
- 13. A solid that sometimes forms when two liquids combine and undergo a chemical change.
- 14. The smallest particles of matter that are made of one specific thing and have specific properties
- 15. A state of matter with no definite shape or volume
- 17. A form of matter that has a definite shape and volume