Across
- 1. A neutral charge
- 7. A flammable gas
- 8. table Filled with metals and non-metals
- 10. Chemical element of an atomic number 6
- 11. A Source of nuclear energy
- 12. Holds electrons
Down
- 2. reacts to something
- 3. A wet substance
- 4. Has a negative charge
- 5. A stable subatomic particle
- 6. A solid material that is used for a lot of things
- 9. It is a type matter