Chapter 11

2. A change in physical form but not in composition.
6. A characteristic of a substance that can be observed or measured without changing the composition of the substance.
10. Assumes the shape of the part of the container which it occupies.
11. Retains a fixed volume or shape.
13. A change in the composition by forming one or more new substances.
14. The ability to change or move matter.
15. Describes two or more mixtures that do not mix into each other.
17. Substances are not uniformly mixed.
19. Any matter that has a fixed composition and definite properties.
21. Anything that has mass and occupies space.

1. The way a substance reacts with others to form new substances with different properties.
3. A substance made of atoms of more than one element bound together.
4. Mixing occurs between individual units,
5. The mass per unit volume.
7. The chemical symbols and numbers indicating the atoms contained in the basic unit of a substance.
8. The smallest unit of a substance that exhibits all of the properties characterized by that substance.
9. Describes two ore more mixture that is able to dissolve into each other in various portions.
12. The force exerted per unit area of a surface.
14. A substance that cannot be broken down into simpler substances.
16. A combination of more than one pure substance.
18. Flows easily,compressible.
20. The smallest particle that has the properties of an element.