Physical Properties of Matter

1. Basic unit of matter.
3. Made up of two or more atoms.
6. The temperature at which a substance turns from a solid to a liquid.
7. The way a surface appears when it reflects light.
10. Ability to resist flow.
11. A mixture of 2 or more substances that are NOT uniform in appearance (it doesn't look the same throughout) and is easy to separate.
13. State of matter that has a fixed volume but takes the shape of its container.
15. Anything that has mass and takes up space.
16. The amount of mass divided by volume in a substance.
17. The temperature at which a substance changes from a liquid to a gas.
19. The resistance to being scratched or cut.
21. Ability to dissolve in another substance.
22. The temperature at which a substance changes from a liquid to a solid.

2. Able to be shaped or formed into thin sheets by hammerimng or pressure.
4. A substance made up of only one thing, uniform in appearance.
5. A mixture of 2 or more substances that are uniform in appearance (it looks the same throughout) and is NOT easy to separate.
6. a combination of two or more substances but whose atoms are not chemically bonded.
8. How easily heat, electricity or sound can pass through a substance.
9. Energy of motion.
12. How attracted a substance is to a magnet.
14. Always the same.
18. State of matter that has no fixed shape or volume and particles are very far apart and moving quickly.
20. State of matter with a definite shape and volume, and particles that are tightly packed together.