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19 Cards in this Set

  • Front
  • Back
volume
how much space matter takes up
simple machine
a machine with few or no moving parts
gas
matter that has no definite shape or volume
wedge
two inclined planes placed back to back
pulley
a simple machine that uses a wheel and a rope
wheel and axle
a wheel that turns on a post
inclined plane
a flat surface that is raised at one end
lever
a straight bar that moves on a fixed point
mixture
different types of matter mixed together
work
when a force changes the motionof an object.
compound machine
two or more simple machines put together
energy
the ability to do work
machine
a tool that makes work easier to do
mass
how much matter is in an object
property
a characteristic of something
liguid
matter that has a definite volume, but not a definite shape
solution
a type of mixture that has one or more types of matter spread evenly through another.
solid
matter that has a definite shape and volume
screw
an inclined plane wraped into a spiral