easy study guide (on you not called history of the atom)
Across
- 2. atoms are small unbreakable pieces
- 3. discovery of the neutron
- 4. of atom nucleus neutron electron proton
- 6. is mass and atom
- 9. golden foil
- 10. created by Democritus
Down
- 1. atom are the same element
- 5. is the unit for weight is
- 7. electron proton neutron
- 8. he invented atom
- 11. desk take up space by volume