Chapter 2 Vocabulary Crossword

2. a substance that flows freely but is of constant volume, having a consistency like that of water or oil.
3. a mixture in which the composition is uniform throughout the mixture.
5. a theory that explains how the particles that make up a substance are arranged, and how they move and interact with each other.
8. a minute portion of matter.
9. the degree of compactness of a substance.
12. a mixture in which the composition is not uniform throughout the mixture.
13. a thing that is composed of two or more separate elements; a mixture.
14. each of more than one hundred substances that cannot be chemically interconverted or broken down into simpler substances
16. an ionized gas consisting of positive ions and free electrons in proportions resulting in more or less no overall electric charge
18. A substance that has a fixed chemical composition throughout

1. a body's relative mass or the quantity of matter contained by it
2. a given chemical compound always contains its component elements in fixed ratio and does not depend on its source and method of preparation.
4. a substance or matter in a state in which it will expand freely to fill the whole of a container, having no fixed shape and no fixed volume.
5. anything that has mass and volume
6. the amount of space that a substance or object occupies, or that is enclosed within a container, especially when great.
7. a group of atoms bonded together
10. firm and stable in shape; not liquid or fluid.
11. the basic unit of a chemical element.
15. a coherent, typically large body of matter with no definite shape.
17. a substance made by mixing other substances together.