Section 1 Physical Science

4. Extremely small amount of a substance that can't be broken down.
5. Change Occurs when some properties of a material change.
6. (muddy water) Heterogeneous mixture that separates over time.
7. Property Characteristics that can be observed or measured without changing the composition of a materials substance.
9. Point Changes from a liquid to a gas. (boils)
10. Materials ability to allow heat to flow.
13. Property that describes how a substance combines chemically with other substances.
17. Tendency of a liquid to keep from flowing.
20. The ability of a solid to be hammered without shattering.
22. State of matter where a material has neither a definite shape nor a definite volume.
23. ability a material has to burn during the presence of oxygen.
24. (windshield wiper fluid) substance with large particles.
25. Substances that are made from two or more simpler substances.

1. Substances that can't be broken down into simpler substances.
2. Property The ability to produce change in the composition of matter.
3. Any solid that separates from a liquid mixture.
7. Substance Matter that always has the exact same composition.
8. (milk) substance with medium or intermediate sized particles.
11. The process that separates substances in a solution based on boiling points.
12. The process that separates materials based on the size of their particles.
14. Change When a substance reacts and forms one or more new substances.
15. Point Changes from a solid to a liquid.(melts)
16. Energy Energy an object has due to its motion.
18. Substance that is made by mixing two or more substances together.
19. State of matter where materials have a definite shape and a definite volume
21. Material that has a definite volume but not a definite shape.