Matter
Across
- 3. negatively charged particle
- 7. 32 degrees Fahrenheit and 0 degrees Celsius
- 9. a change of matter from one form to another without a change in chemical properties
- 11. positively charged particle
- 14. An atom's central core, containing protons and neutrons.
- 15. a lipped cylindrical glass container for laboratory use.
- 18. a change from one state (solid or liquid or gas) to another without a change in chemical composition
- 20. The change of state from a liquid to a solid
- 21. solid, liquid, gas, plasma
Down
- 1. used to measure the volume of a liquid
- 2. Gas to liquid
- 4. Amount of space occupied by an object
- 5. solid to gas
- 6. A small particle in the nucleus of the atom, with no electrical charge
- 8. states of matter
- 10. A group of atoms bonded together
- 12. A change that occurs when one or more substances change into entirely new substances with different properties.
- 13. molecule 2 hydrogen atoms(+), 1 oxygen atom(-)
- 16. Basic unit of matter
- 17. the degree of compactness of a substance.
- 19. gas to solid