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Matter 3

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  • Crushing glass is a ___________ change
    Physical
  • Glass is made of ________
    Sand
  • __________ changes are changes in size, shape, state, or appearance of matter
    Physical
  • If you see bubbling, fizzing, or smell something this is usually a _________ change
    Chemical
  • What happens after glass is mixed with sand?
    Put in a furnace
  • When ice melts it is a ___________ change
    Physical
  • True or false: Baking a pie is a physical change
    False
  • ___________ changes happen when matter changes into different kind of matter
    Chemical
  • Does sand melt once heated up?
    Yes
  • True or False: Glass is made of metal
    False
  • What is crushed glass mixed with at a recycling plant?
    Sand
  • True or False: Silicon is an element
    True
  • True or false: The element in glass is hydrogen
    False
  • At a recycling center, is glass sorted by color?
    Yes
  • A ____________ change makes something new
    Chemical
  • What element is used to make bricks?
    Silicon
  • Elements are made of ___________ atoms (hint, it's a number)
    1
  • Rust on metal is a ___________ change
    Chemical
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