Across
- 1. the positive part of an atom
- 4. the invisable part of your blood
- 7. when water sticks to another substance
- 9. the ability for a liquid to flow
- 12. the negative part of the atom
- 13. when a vapor turns into a liquid
- 14. when a solid turns into a gas
- 15. made with protons,neutron and electrons
- 17. something that has to do with the changing of matter
- 18. how toxic something is
Down
- 2. the glue part of the atom
- 3. a group on the periodic table
- 5. when water sticks to water
- 6. an element without metal
- 8. when water turns into vapor
- 10. when something is taken away
- 11. what everything is made of
- 12. when something is added
- 14. does not have spaces or gaps
- 16. an invisible vapor in the air