Chapter 11

3. The ability to change or move matter.
4. A substance made of atoms of more than one element bound together.
7. The way a substance reacts with others to form new substances with different properties.
9. mixing occurs between individual units.
12. The smallest unit of a substance that exhibits all of the properties characteristic of that substance.
14. Anything that has mass and occupies space.
15. Describes 2 or more liquids that are able to dissolve into each other in various portions.
16. The smallest particle that has the properties of an element.
17. A combination of more than one pure substance.

1. The chemical symbols and numbers indicating the atoms contained in the basic unit of a substance.
2. The mass per unit volume.
5. Substances are not uniformly mixed.
6. Any matter that has a fixed composition and definite properties.
8. A characteristic of a substance that can be observed or measured without changing the composition of the substance.
10. Describes 2 or more liquids that do not mix into each other.
11. A substance that cannot be broken down into simpler substances.
13. The force exerted per unit area of a surface.