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matter
| Question | Answer |
|---|---|
| solid | phase of matter that has a definite shape and volume |
| liquid | phase of matter that takes the shape of its container |
| gas | phase of matter that has no definite shape or volume |
| plasma | phase of matter that can occur when a gas becomes electrically charged |
| atom | the basic building of blocks of all matter |
| element | a pure substance that cannot be broken down by a chemical or physical means |
| compound | a substance made of two or more elements chemically combined;represented by a chemical formula |
| mixture | two or more substances that are together in the same place but their atoms are not chemically bonded |
| pure substance | matter that consists of only one type of atom,molecule, or compound |
| physical property | a characteristic of a substance that can be observed without changing it into another substance |
| solubility | a measure of how well a substance can dissolve into another substance |
| luster | shine or lack of shine, dullness |
| malleable | property that allows metals to be made into sheets |
| texture | the feel of surface or substance |
| conductivity | the ability of a substance to pass an electric current though it |
| physical change | does not create a new substance and is usually reversible |
| melting | the change in state from a solid to a liquid |
| freezing | the change in state from a liquid to a gas |