Across
- 4. physics type of physics that subatomic particles are researched in
- 7. general weight system for atoms
- 9. Orbiting part of an atom
- 10. particles protons neutrons and electrons are these
Down
- 1. Center of an atom
- 2. of the atom where the electrons can be found electron cloud
- 3. Most basic atom
- 5. Has no charge
- 6. things that protons neutrons and electrons are made of
- 8. has a positive charge