unit 1 vocabulary

3. Continuous physical force exerted on or against an object by something in contact with it.
6. The measure of the force of gravity
7. A group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
9. A chart of elements showing the repeating pattern of propertys
10. A substance or object that is solid rather than liquid or fluid.
11. Anything that takes up space
15. The SI unit of mass
16. A particular kind of matter with uniform properties.
17. substance that flows freely but is of constant volume,
18. The basic unit of a chemical element.
19. The degree of compactness of a substance.

1. The degree or intensity of heat present in a substance or object
2. a characteristic of a pure substance that can be observed without changing it into another substance
4. A pure substance that can not be broken down into anyother substances
5. A characteristic of a pure substance that describes its ability to change into a different substance
8. The branch of science that deals with the identification of the substances of which matter is composed
11. The measurement of the amount of matter in an object
12. The conversion of a vapor or gas to a liquid.
13. A substance or matter in a state in which it will expand freely to fill the whole of a container having no fixed shape
14. The amount of space an object takes up