Across
- 1. sheets of carbon with no bond between the sheets to hold them together
- 5. nuclear glue
- 9. no charge
- 10. called anti-matter
Down
- 2. many carbon forms three
- 3. negative charge
- 4. positive charge
- 6. hardest element
- 7. myteacher calls himself
- 8. any of a number of subatomic particles carrying a fractional electric charge