Physical Science

2. arithmetical value, expressed by a word, symbol, or figure, representing a particular quantity and used in counting and making calculations and for showing order in a series or for identification.
4. degree of compactness of a substance.
5. thing that is composed of two or more separate elements; a mixture.
6. continuously over a period of time.
10. person or thing who relies on another.
12. quantity of a particular substance that can dissolve in a particular solvent (yielding a saturated solution)
14. law/An experimental gas law which describes how gases tend to expand when heated
15. to be changed or adapted.
17. supposition or a system of ideas intended to explain something, esp. one based on general principles independent of the thing to be explained.
18. part or aspect of something abstract, esp. one that is essential or characteristic.
19. diagram showing the relation between variable quantities, typically of two variables, each measured along one of a pair of axes at right angles.

1. amount or number of a material or immaterial thing not usually estimated by spatial measurement.
3. liquid mixture in which the minor component (the solute) is uniformly distributed within the major component (the solvent).
6. power to influence or direct people's behavior or the course of events.
7. liquid in which a solute is dissolved to form a solution.
8. chemical element of atomic number 6, a nonmetal that has two main forms (diamond and graphite) and that also occurs in impure form in charcoal, soot, and coal.
9. from outside control; not depending on another's authority.
11. neutral color or shade, esp. light gray or beige.
13. supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation.
16. lowest part or edge of something, esp. the part on which it rests or is supported.