Across
- 4. positively charged particle
- 6. Gas to liquid
- 9. negatively charged particle
- 11. A small particle in the nucleus of the atom, with no electrical charge
- 12. solid, liquid, gas, plasma
- 13. used to measure the volume of a liquid
Down
- 1. Liquid to gas
- 2. a change of matter from one form to another without a change in chemical properties
- 3. An atom's central core, containing protons and neutrons.
- 5. A group of atoms bonded together
- 7. the degree of compactness of a substance.
- 8. Amount of space occupied by an object
- 10. a lipped cylindrical glass container for laboratory use.
- 12. solid to gas
- 14. Basic unit of matter