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Chemistry
5th grade chemistry study guide
Question | Answer |
---|---|
made up of elements and has mass and volume | matter |
the space an object takes up | volume |
a measure of the amount of matter in an object or material | density |
characteristic that can be measured or detected by the senses | physical property |
ability of material to change its chemical make up of a compound | chemical property |
temperature at which a substance changes from a solid to a liquid | melting point |
temperature at which a substance changes from a solid to a gas | boiling point |
physical combination of two or more substances | mixture |
change of state from a gas to a liquid as energy is removed | condensation |
when a liquid changes from a liquid to a vapor or gas | evaporation |
state of matter that has not definite shape or volume | gas |
state of matter that has a definite shape or volume | solid |
state of matter that has a definite volume, but no definite shape | liquid |
physical form that matter takes up; | states of matter |
solid, liquid or gas | states of matter |
change in size, shape, or state of matter with no new matter being formed | physical change |
change in matter that results in a new substance being formed | chemical change |
a substance that can't be broken apart into other substances called chemical bonds | element |
two or more atoms joined by chemical bonds | molecule |
mass | property of matter |
temperature change | chemical change |
bubbling | chemical change |
color change | chemical change |
irreversible | chemical change |
volume | property of matter |
density | property of matter |
melting iron | physical change |
physical change | cutting wood |
chemical change | baking a cake |
burning wood | chemical change |
measure of the amount of matter in an object or a material | mass |