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chapter 3 phases of
phases of matter
| Question | Answer |
|---|---|
| what is a solid? | state of matter in which materials have a definite shape and a definite volume. |
| what is a liquid? | the state of matter in which the material has a definite volume but not a definite shape. |
| what is a gas? | state of matter in which a material has neither a definite shape nor a definite volume. |
| what is kinetic energy? | the energy an object has due to its motion. |