Chapter 11 Crossword

4. Any matter that has a fixed composition and definite properties
5. Describes 2 or more liquids that are able to dissolve into each other in various portions.
6. the smallest unit of a substance that exhibits all of the properties and characteristics of that substance
9. A combination of more than one pure substance
10. A characteristic of a substance that can be observed or measured without changing the composition of the substance.
12. A change in the composition by forming one or more new substances.
13. The ability to change or move matter.
15. The way a substance reacts with others to form new substances with different properties.
19. mixing occurs between individual units
21. A substance that can not be broken down into simpler substances.

1. The force exerted per unit area of a surface.
2. A change in physical form but not in composition.
3. Substances are not uniformly mixed
7. Describes 2 or more liquids that do not mix into each other.
8. There are ______ states of matter.
11. The chemical symbols and numbers indicating the atoms contained in the basic unit of a substance.
14. A substance made of atoms of more than one element bound together
16. Anything that has mass and occupies space.
17. There are _______ rules in the kinetic theory.
18. The smallest particle that has the properties of an element.
20. The mass per unit volume.