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Science Unit 13-1
Question | Answer |
---|---|
the amount of space something takes up | volume |
anything that has mass and volume | matter |
how something feels | texture |
a measure of the energy of motion of the particles in matter | temperature |
the quantity of matter that a solid, liquid, or gas contains | mass |
found by dividing the mass of an object by its volume | density |
a substance that has a definite volume but does not have a definite shape | liquid |
a substance that does not have a definite shape or a definite volume | gas |
a substance that has a definite shape and a definite volume | solid |
when a gas cools down and changes to a liquid | condenses |
when a solid takes in energy its temperature rises until it changes to a liquid | melts |
when a liquid takes in energy its temperature rises until it changes to a gas | evaporates |
liquid changes to a solid | freezes |
to take up more space | expand |
to take up less space | compress |