Across
- 3. Positive Electrical Charge
- 4. atoms can slide past each other but are packed together
- 6. No Electrical Charge
- 10. atomic number is 28
- 11. Negative Electrical charge
- 13. atoms can go past each other without touching
- 14. atomic number is 11
Down
- 1. The number of Protons in a Nucleus
- 2. atoms packed tightly together
- 5. atomic number is 26
- 7. A part of matter
- 8. the center of a atom
- 9. group of two or more atoms
- 12. A atom with a positive or negative charge