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lesson 1-6

matter and energy

TermDefinition
matter has mass and take up space matter is all around you
mass matter inside an object.
weight gravitational force on an odject. how heavy it is.
volume how much space it take up.
density mass gives an object volume
physical property does not change the identity of the substance
chemical property make a new substance with different properties,a matel nail in water it will rust
physical change *physical properties of a substance.
chemical change new substance with different properties
atom the properties of that element
element kind of atom chemically combined
compound element that make them up
mixture combined with each other
solid do not move freely
liquid volume but not a definite shape.
gas does not have a definite volume or shape. the atom moves
freeing less energy than they did before.
melting this change of state from a solid to a liquid
evaporation this process is called evaporation.
boiling a rapid change from a liquid to a gas.
Created by: 18murphys1008
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