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materials (science)
Question | Answer |
---|---|
what is matter | matter is everything that occupies space and has mass. |
what are the three states of matter | solid, liquid, gas |
what shape do solids have | definite, definite volume, hard to compress and do not flow. |
what shape do liquids have | no definite shape,definite volume, are hard to compress and flow easily |
what shape do gases have | no definite shape, no definite volume, are easy to compress and spread out to fill all the available space. |
what is hte melting point | the temperature at which a solid changes to a liquid. |
what is evaporation | a liquid changing to a gas |
what is the boiling point | the temperature at which a liquid changes to a gas throughout the liquid. |
what is condensation | the changing of a gas to a liquid. |