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physical science 1
| Question | Answer |
|---|---|
| atom | the basic particle from which all elements are made; the smallest particle of an element that has the properties of the moment |
| boil | the change in state from liquid to a gas |
| condense | the change in state from gas to a liquid |
| evaporate | the process by which molecules at the surface of a liquid absorb enough energy change to a gas |
| freeze | the temperature at which a liquid freezes |
| gas | a state of matter with definite shape or volume |
| inert | having a little or no ability to react |