Across
- 5. two hydrogen
- 6. smaller than an atoms
- 7. the number under the atomic symbol
- 8. the atoms that your combining
- 9. what holds atoms together
- 11. orbits around the nucleus
- 13. multiple atoms conbined
- 15. forms everything
Down
- 1. another part of the nucleus
- 2. inside of the atom
- 3. name of element
- 4. what you get when combine atoms
- 10. two hydrogen one oxygen
- 12. part of the nucleus
- 14. two oxygen