Changes in Matter

1. The measure of the acidity or alkalinity of a solution.
4. A change that alters the identity of a substance resulting in a new substance or substances with different properties
5. a solid that is deposited from a solution
8. the substance that dissolves into a solvent
10. - (Also known as Conservation of Mass) Matter is neither created nor destroyed in ordinary chemical or physical processes
11. A chemical substance whose aqueous solutions are characterized by a sour taste, the ability to turn blue litmus red
12. Substances that, in aqueous solution, are slippery to the touch, taste bitter, turns red litmus paper blue
14. the substance in which another substance can dissolve.
16. A single substance, either an element or compound, with definite composition and properties
17. The smallest particle of an element, made of electrons, protons, and neutrons
18. a mixture with particles floating in a liquid or gas that can settle and separate if left alone
19. A combination of two or more substances which do not chemically combine

2. Mixtures that have ingredients which are uniformly mixed together in one phase
3. a liquid mixture with a uniform composition
6. A substance made of two or more elements that are chemically combined in fixed amounts
7. Anything that has mass and takes up space
9. Mixtures that have ingredients combined, but not uniformly mixed together
13. measurement of the ability of a solid to dissolve in a liquid
15. A pure substance composed of the same type of atom throughout