Across
- 1. A negative ion
- 3. Something made up of multiple atoms
- 9. What happens when you add chemicals together and they do something.
- 11. The paths that electrons travel around the nucleus on
- 13. A positive ion
Down
- 2. neutral part of an atom
- 4. A table that lists every type of element
- 5. negative part of an atom
- 6. positive part of an atom
- 7. A thing made up of electrons, neutrons and protons.
- 8. When the nucleus of an atom lets off energy whilst decaying, it becomes this
- 9. potions for muggles
- 10. A type of atom included in the periodic table
- 12. A atom that has lost or gained electrons in their outer shell