Unit 3: The Atom
Across
- 2. neutrally charged subatomic particle
- 4. charge on an atom that has gained electrons
- 7. positively charged subatomic particle
- 8. an atom that has a different number of neutrons
- 10. the electron ______ is the part of the atom where electrons are found
- 11. electrons found in the outermost energy level of an atom
- 12. ______ level is the term for the rings around a Bohr Model where electrons are found
- 14. part of the atom where protons and neutrons are found
- 15. ______ number is equal to the number of protons plus the number of neutrons
Down
- 1. charge on an atom that has lost electrons
- 3. rows on the periodic table that tell us the number of rings on a model
- 5. ______ number is equal to the number of protons found in an atom
- 6. negatively charged subatomic particle
- 9. a charged atom that has a different number of electrons than protons
- 13. columns on the periodic table that tell us the number of valence electrons