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