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Matter

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    Matter, states of matter, properties of matter.
  •   Study   Slideshow
  • The spoiling of milk is an example of which type of change?
    chemical
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  • When something burns it is which of these: physical or chemical?
    Chemical
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  • Why is mixing Coca-cola and mentos and example of a physical change?
    Because no new substance is produced. CO2 is already present in the soda.
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  • Which property could help you identify between aluminium and iron?
    Magnetism. Iron is magnetic, aluminium isn't.
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  • Which property determines if something will float or sink?
    Density
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  • Why is an inflated balloon heavier than an empty balloon?
    It has air/gas inside of it.
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  • What property of plastic makes it a good choice for the pot handle?
    It doesn't conduct heat.
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  • What happens to the particles of a liquid when we add heat energy?
    the particles move faster and spread more, it turns into a gas.
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