Across
- 1. This is where protons and neutrons are located in an atom
- 4. This subatomic particle has a charge of -1 and a mass of 0
- 6. Where you can find all 118 known elements
- 8. The number of protons or electrons in an atom
- 10. Contains protons, neutrons and electrons
- 11. This is where electrons are located in an atom
Down
- 2. These can be found on the periodic table
- 3. This subatomic particle has a charge of +1 and a mass of 1
- 5. The science which uses the periodic table all the time
- 7. The total number of protons and neutrons in the nucleus of an atom
- 9. This subatomic particle has a charge of 0 and a mass of 1
