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G5 - Changes and properties of materials

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  • Burning wood is an example of...
    chemical change
  • Making a cake is an example of...
    Physical change and chemical change
  • Breaking a pencil is an example of...
    Physical change
  • How can we compare the conduction of electricity of two different materials?
    free answer
  • ripping off paper is an example of...
    Physical change
  • Property related to how much electricity passes through
    conduction of electricity
  • When added to water, which material has more solubility, salt or coffee?
    Salt
  • It shows how fast an object dissolves
    Solubility
  • The reaction between vinegar and baking soda is an example of...
    chemical change
  • Type of change that does not create a new substance
    Physical change
  • A rotting banana is an example of...
    chemical change
  • Property that tests if a material is magnetic or not.
    Magnetism
  • How can we compare the heat conduction of two different materials?
    free answer
  • Iron rusting is an example of...
    Chemical change
  • Type of change that creates a new substance
    Chemical change
  • how can we compare the solubility of two different materials?
    free answer
  • Property related to how much light passes through
    Transparency
  • How can we test the magnetism of a material?
    free answer
  • How can we test the hardness of a material?
    free answer
  • Which object has more transparency? A translucent or an opaque one?
    Translucent
  • Two evidences of chemical changes
    Changes in color, odor, release gases.
  • Having a haircut is an example of...
    Physical change
  • It is related to the resistance a material has of being dented
    Hardness
  • Three examples of physical changes
    Free answer
  • Burning fuels is an example of....
    Chemical change
  • Three examples of chemical changes
    Free answer
  • Human digestion in the stomach is an example of...
    chemical change
  • List three property of materials
    Transparency, conduction of heat, conduction of electricity, conduction of heat, magnetism, solubility
  • Water evaporation is an example of
    physical change
  • Property related to how much heat passes through
    Conduction of heat
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