chemistry

3. particles of matter are always in motion
4. the amount of space occupied by a sample of matte
5. the transition of a substance from the solid to gas
8. the process that causes a substance to change from a liquid to a solid.
10. a state of matter that retains its shape and density when not confined
11. Solids and liquids can be changed from one state to another by heating or cooling
13. can flow and does not have a specific shape like a solid
14. when a gas turns to a liquid

1. is the process of removing charged species from a solution using electrodes
2. a substance that is in a gaseous, or vaporous, state of matter
6. the process in which liquid state changes into the vapour state
7. the measurement of how tightly a material is packed together
9. any process by which electrically neutral atoms or molecules are converted to electrically charged atoms or molecules
12. a form of matter in which many of the electrons wander around freely among the nuclei of the atoms
15. the sum of both the work done and the heat generated or lost.