Physical Science Unit 5

7. The change from a gas to a liquid
10. A substance made of only one kind of matter and having definite properties.
15. A mixture containing small, undissolved particles that do not settle out
17. The ability of an object to transfer heat or electricity to another object.
19. A mixture in which particles can be seen and easily separated by settling or filtration
20. A material's ability to burn in the presence of oxygen
21. The temperature at which a solid becomes a liquid
22. The change from liquid to solid
23. The change from a solid to a liquid
24. The properties of matter that can be observed without changing the substance
25. The ability to be shaped
27. A mixture that is not evenly distributed throughout the mixture and are visible

1. The change from a liquid to a gas
2. How readily a substance combines chemically with other substances.
3. A combination of two or more substances that are not chemically combined
4. The change from a liquid to a gas below its boiling point
5. Releases heat
6. Absorbs heat
8. The temperature at which a liquid changes to a gas
9. A substance formed by the chemical combination of two or more elements in definite proportions
11. The ability of a material that can be pulled out into a long wire.
12. A mixture that forms when one substance dissolves another.
13. A mixture in which substances are evenly distributed throughout the mixture
14. How compact matter is in a substance.
16. The property of matter that describes a substance's ability to change into another substance
18. The change from one state of matter to another without a change in chemical composition
26. A substance that cannot be broken down into simpler substances