charlee R
Across
- 2. smallest of element
- 5. two or more atoms joined together
- 7. the ability to do work or cause change; the ability to move an object some distance
- 9. change a chemical reaction; a process that changes substances into new substances
- 11. the amount of matter in an object
Down
- 1. change a change in matter that does not affect its chemical composition
- 3. combination of substances
- 4. the transfer of thermal energy
- 6. a pure substance that cannot be broken down into simpler substances by chemical reactions
- 8. material that has mass and takes up some amount of space
- 9. the ability of molecules of the same substance to stick together
- 10. a change in matter that does not affect its chemical composition