Chapter 11

3. describes 2 or more liquids that do not mix into each other.
6. a combination of more than one pure substance.
7. is anything that has mass and occupies space.
10. mixing occurs between individual units.
11. the way a substance reacts with others to form new substances with different properties.
12. a substance that cannot be broken down into simpler substances.
15. the mass per unit volume.
16. any matter that has a fixed composition and definite properties.

1. substances are not uniformly mixed.
2. a substance made of atoms of more than one element bound together.
4. a characteristic of a subatance that can be observed or measured without changing the composition of the substance.
5. the force exerted per unit area of a surface.
8. describes 2 or more liquids that are able to dissolve into each other in various portions.
9. a change in physical form but not in composition.
11. the chemical symbols and numbers indicating the atoms contained in the basic unit of a substance
12. the ability to change or move matter.
13. the smallest unit of a substance that exhibits properties of that substance.
14. the smallest particle that has properties of an element.