Across
- 1. anything with mass
- 3. absorbs energy from the surroundings.
- 5. can only be separated by a chemical reaction
- 10. process that releases energy into the surroundings
- 11. poor conductors heat and electricity.
- 12. move freely
- 13. move around but still close together.
- 14. stored as bond energy
- 15. a property that can be observed and measured without changing the materials comp.
Down
- 2. process where chemicals interact to form chemical
- 4. very high kinetic energy
- 6. cant move around
- 7. a body in motion
- 8. conduct electricity and heat.
- 9. study of composition, structure, and properties of matter.