Across
- 2. Something that moves freely and spaced out
- 4. Biggest letter(s)on the element block
- 7. Is negative
- 10. Something that is created by 1 type of atom
- 11. It's tightly packed together
Down
- 1. Has weight
- 3. Something that takes up space
- 5. Anything that has weight and takes up space
- 6. Is positive
- 8. Takes the shape of the container its in
- 9. Is neutral