Law of conservation review

123456789
Across
  1. 3. A pure substance made up of one atom
  2. 6. large number in front of element
  3. 7. the smallest number after a element
  4. 8. two or more atoms bonded together
Down
  1. 1. A process in which a substance(s) atoms are rearranged to create a new substance
  2. 2. Starting substance of a chemical reaction
  3. 4. Ending substance of a chemical reaction
  4. 5. the smallest unit of matter
  5. 9. Matter can never be created or destroyed only rearranged