MATTER

123456789
Across
  1. 1. anything that has mass and takes up space
  2. 4. smallest known substances
  3. 5. a group of bonded atoms
  4. 6. area within an atom that contains the protons and neutrons
  5. 8. physical combination of substance that DO NOT change (M and Ms mixed with skittles)
  6. 9. name given to a substance that cannot be Broken into other substances
Down
  1. 1. the amount of matter an item has
  2. 2. chemical combination whereby the substances lose their original identity (water on steel makes rust)
  3. 3. a measurement of the space an item fills or takes up
  4. 7. particles items found in the atom including protons,electrons,neutrons, and quarks