Across
- 2. has an atomic number of 1
- 4. has atomic number of 8
- 8. number of subatomic particles in an atom
- 9. has an atomic mass of 14
- 11. the third element on the periodic table
- 12. subatomic particle that has no charge
- 13. Atomic Mass minus the Atomic Number
- 14. Number the number of protons in an atom
Down
- 1. has 5 neutrons
- 3. where the protons and neutrons are found in the atom
- 5. Mass the number of particles in the nucleus
- 6. elements are arranged on periodic table by their number of
- 7. found in the nucleus of an atom
- 10. Smallest part of the atom
- 14. Makes up all matter