Across
- 3. substance that cannot break
- 4. Matter in an object
- 5. Takes up space
- 7. how hot something is
- 8. ability to work
- 10. no change
- 11. bonding chemicals together
- 15. an action taken
- 17. release of heat
Down
- 1. release of cold
- 2. the amount of space
- 4. 2 or more atoms connected by chemical bonds
- 6. measure of hotness or coldness
- 9. a change of materials
- 12. stuff mixed together
- 13. the item offered
- 14. smallest part of a substance
- 16. 2 or more things together