Chemistry Vocabulary

1. State of matter in which the molecules have a fixed volume but not a fixed shape
3. Hot air balloon pilot
7. Polymer developed by Leo Baekeland
8. Video game developer
9. A row of the periodic table
10. English scientist, developed an atomic theory
13. A solid, liquid or gas that possesses inertia and is capable of occupying space
17. A property related to the resistance of a fluid to flow
19. Temperature at which a solid becomes a liquid at a specified pressure
20. To pass from liquid to solid state by loss of heat

2. A substance that will not dissolve in a liquid
4. The degree of agreement among individual measurements
5. Ancient Greek who called the tiny particles atoms
6. Irish chemist
11. A measure of the closeness between a measured value and the accepted or true value
12. State of matter in which the molecules do not a fixed volume and a fixed shape
14. State of matter in which the molecules have both a fixed volume and a fixed shape
15. A conceptual representation of a process, system, or object
16. A combination of two or more substances
18. Units The accepted international units of measurements