Classification of Matter

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Across
  1. 3. a change creating a new identity
  2. 5. having a single identity
  3. 6. simplest piece of an element.
  4. 7. a particle of a compound
  5. 8. little number following an element in a formula
  6. 10. a particle of an element
  7. 11. simplest piece of a substance.
  8. 12. made of two or more atoms bonded together
  9. 13. a change that doesn't require a broken bond.
  10. 14. contains only one kind of atom
  11. 16. containing two or more identities
Down
  1. 1. (two words) what holds one atom to another
  2. 2. containing two atoms
  3. 4. something that is pure. one identity.
  4. 9. simplest part of a compound
  5. 15. contains particles that are not bonded together.