Science

2. Temperature at which the solid and liquid forms of a pure substance can exist in balance
6. The movement in a gas or liquid in which the warmer parts move up and the cooler parts move down
7. A material made up of two or more different substances which are not chemically combined
9. The abundance of a constituent divided by the total volume of a mixture
10. A substance that is dissolved in a solution
12. A molecule that has the ability to dissolve other molecules
13. the ability of a solid, liquid, or gaseous chemical substance to dissolve in solvent
17. A molecule contains double or triple carbon-carbon bonds
18. Refers to a relatively large quantity of substance present in a unit amount of a mixture
19. The addition of solvent, which decreases the concentration of the solute in the solution.

1. The transfer of heat through matter by communication of kinetic energy from particle to particle
3. energy that is released in significant amounts in processes that affect atomic nuclei
4. The form of energy that is transferred between systems or objects with different temperatures
5. A special type of homogeneous mixture composed of two or more substances
8. A mixture is simply any mixture that is not even in composition
11. Energy that comes from a source and travels through space at the speed of light
13. the point at which a solution of a substance can dissolve no more of that substance
14. The point of a substance at which the vapor pressure of a liquid equals the pressure surrounding the liquid and the liquid changes into a vapor
15. A mixture in which the composition is even throughout the mixture
16. Degree of hotness or coldness measured on a definite scale