Properties of Matter

4. pure chemical substances that are made up of one type of atom.
7. matter of any form that cannot be broken down into separate elements by physical means but can be broken down using chemical changes.
8. the amount of space that an object or substance occupies.
9. the physical property that describes the temperature at which a solid will become a liquid.
10. the physical property that describes how tightly matter is put together.
14. made of two or more substances that are not combined chemically.
15. the chemical property of how easily a substance will set on fire.
17. a process where two or more substances combine chemically in some way to form one or more other substances.
18. the chemical property of the capacity of an atom or molecule to go through a chemical reaction with another atom or molecule.

1. a pure chemical substance that is made up of two or more different elements.
2. has no definite shape and takes the shape of their container.
3. a solid that is formed by a chemical reaction.
5. have a definite shape and volume.
6. the smallest unit of matter that defines the chemical element.
11. gas that is charged, conducts electricity easily, and is found in stars.
12. the physical property that describes the temperature at which a substance will change from a liquid to a gas.
13. made up of two or more atoms joined together chemically.
14. anything that has mass and occupies space.
16. the state of matter that has a definite volume but no fixed shape.