Science
Across
- 4. letter(s) that mean an element, mainly derived from latin
- 9. an invisible force that connects atoms
- 12. a part of the periodic table
- 14. the result of the reactants combining
- 15. a plus part of the nucleus, p+
- 16. the center of an atom
- 17. h2
Down
- 1. shows how much of an atom is in the molecule
- 2. makes up all matter
- 3. the best science teacher
- 5. a group of atoms bonded together
- 6. h2o
- 7. a neutral pert of the nucleus, n*
- 8. a minus part that circles around the nucleus, e-
- 10. o2
- 11. two or more atoms combined to create a different substance
- 13. a substance that takes part in a reaction