Vocabulary Project

6. Any property having to do with the chemical makeup of a substance.
8. Accompanied by the release of heat.
10. Changes to a substance that include color change, temperature change, odor change, formation of gas, and formation of a percipient.
12. Changes affecting the appearance of a substance, but not the chemical composition.
15. A substance made by mixing other substances together and that can be easily taken apart.
17. A change that affects a substances chemical composition.
19. to be deposited in a solid form from a solution.
20. a substance produced during a natural or chemical process.

1. An equation of a chemical reaction in which the number of atoms of each element are the same.
2. A substance that takes part in and undergoes change during a reaction.
3. Any property that is measurable, whose value describes a state of a physical system.
4. Mass in an isolated system is neither created nor destroyed.
5. The degree of compactness of a substance.
7. symbolic representation of a chemical reaction.
9. A numerical at constant quality placed before an equation.
11. A process that involves rearrangement of the molecular or ionic structure of a substance.
13. Accompanied by requiring the absorption of heat.
14. A type of lettering form that is written lower than the other things around it.
16. One of more than a hundred substances that can't be changed or broken.
18. A substance formed of two or more elements chemically united in fixed proportions.