Across
- 3. molecule 2 hydrogen atoms(+), 1 oxygen atom(-)
- 4. solid to gas
- 8. The change in state from a solid to a liquid
- 11. A small particle in the nucleus of the atom, with no electrical charge
- 12. a change of matter from one form to another without a change in chemical properties
- 15. gas to solid
- 16. a lipped cylindrical glass container for laboratory use.
Down
- 1. The change of state from a liquid to a solid
- 2. Liquid to gas
- 5. Gas to liquid
- 6. positively charged particle
- 7. the degree of compactness of a substance.
- 9. negatively charged particle
- 10. Amount of space occupied by an object
- 13. A group of atoms bonded together
- 14. Basic unit of matter
