Across
- 4. what charge does a neutron give off
- 5. what element is number 16 on the periodic table
- 7. located in the outer most shell of an atom
- 10. what charge does a proton give off
Down
- 1. an atom or molecule with a net electric charge due to the loss or gain of an electron
- 2. Which element has 1 electron, 1 proton, and 0 neutrons
- 3. The number of protons
- 6. what charge does an electron give off
- 8. The number of protons and neutrons added together
- 9. which element is number 29 on the periodic table