charlee R

1234567891011
Across
  1. 2. smallest of element
  2. 5. two or more atoms joined together
  3. 7. the ability to do work or cause change; the ability to move an object some distance
  4. 9. change a chemical reaction; a process that changes substances into new substances
  5. 11. the amount of matter in an object
Down
  1. 1. change a change in matter that does not affect its chemical composition
  2. 3. combination of substances
  3. 4. the transfer of thermal energy
  4. 6. a pure substance that cannot be broken down into simpler substances by chemical reactions
  5. 8. material that has mass and takes up some amount of space
  6. 9. the ability of molecules of the same substance to stick together
  7. 10. a change in matter that does not affect its chemical composition