Across
- 2. made up of 2 or more different elements chemically combined
- 4. separation based on size,solubility
- 7. separation based on boiling point
- 9. a property that describes a chemical change
- 10. matter which has the same properties or characteristics
- 12. set of characteristics
- 14. same composition
- 15. energy that is stored
- 16. different composition
- 17. the ability to do work
- 19. consists of 2 or more substances
- 20. anything that has mass and volume
Down
- 1. release energy
- 3. energy of motion
- 5. absorb energy
- 6. separation based on size and charge
- 8. energy cant be created or destroyed
- 11. measure of average K.E
- 13. a property that depends on size
- 15. a property that can be observed
- 18. a substance that cant be broken down by a chemical change