Across
- 5. A negetivly charged partical in an atom
- 8. Group 18 of the periodic table
- 10. Positive ion
- 11. Positivly charged partical in an atom
- 12. Basic chemical unit
- 13. A kind of element that conducts heat and electricity well
- 14. Effects gravity
Down
- 1. Name means "forming salts"
- 2. Held together by ions
- 3. This thing pulls any object with mass
- 4. Everything has it
- 6. One kind of atom
- 7. Heat
- 8. An partical in an atom with no charge
- 9. Element 11 of the periodic table