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4th grade chapter 7
Matter
Term | Definition |
---|---|
volume | the amount of space hat matter takes up |
property | a characteristic of an object |
phases of matter | the form in which particles change and move |
density | the property of matter that compares an object's mass to its volume |
melting point | the temperature at which a substance changes from a solid to a liquid |
mass | the measure of the amount of matter that makes up an object |
evaporation | the change from a liquid to a gas |
boiling point | the temperature from which a substance changes from a liquid to a gas |
condensation | the process of gas changing to a liquid |
mixture | a combination of 2 or more substnces |
chemical change | a change that produces a completely different kind of matter |
filtration | the process of separating substances with a filter |