crosswrod puzzle
Across
- 3. 1 five protons, five or six neutrons, five electrons.
- 5. the table of periodic
- 8. the number of atoms of a particular element that is combined with one atom of another element to form a molecule
- 10. uncharged atomic particle
- 11. 3 neutron
- 12. something u don't eat
Down
- 1. have the most cell
- 2. when your happy
- 4. what you do to ur phone when its dead
- 6. Atomic
- 7. negatively charged subatomic particle
- 9. when you doutfull