Across
- 3. negative ion
- 4. positive ion
- 6. bigger than electron, no charge
- 8. what is small negatively charged and found on the energy shells
- 10. number of protons and neutrons added together
Down
- 1. an electron in the outer most energy level of an atom
- 2. what is positively charged and found nucleus
- 5. what is the element where the protons, electrons, and neutrons are all six
- 7. How many electrons go into the first energy shell of the element
- 9. what charge does a neutron have