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Matter

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  • what is the transformation called from gas to liquid
    condensation
  • What is a gas?
    gas matter does not have a definite shape or volume. it occupies all of the space of its container
  • what does mass mean?
    mass is the quantity of matter in an object
  • what is pure substance ?
    matter that contains only one subtance
  • What is an example of a pure subtance?
    water
  • true or false: there are four states of matter
    FALSE
  • What is the transformation called from solid to liquid
    melting
  • chemical change
    makes new matter
  • true or false: everything in the universe is matter
    true
  • All matter has two things in common, what are they?
    mass and volume
  • what is a heterogeneous mixture?
    you can see the different substances and separate them
  • what is the transformation called from liquid to solid
    solidification
  • what is a homogenous mixture?
    when you cannot see the different substances but there are multiple ones
  • physical change
    the shape changes but the mass and volume stay the same
  • What does volume mean?
    the space that an object occupies
  • what is a mixture ?
    when matter contains two or more subtances
  • what are the states of matter?
    solid, liquid, gas
  • what is the transformation called from liquid to gas
    evaporation
  • what is a solid?
    matter that has a definite shape
  • what is a liquid?
    its matter that always occupies the same amount of space. it takes the shape of its container
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