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Grade 3 Revision

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  • Is it a Sound Source?
    Yes
  • What do you do to a liquid to make it freeze.
    Put it on fire.
    Heat it.
    Cut it.
    Cool it.
  • Identify the Phase of Matter.
    Solid
  • Through which material does sound travel best?
    Wood
    Air
    Water
  • Identify the process.
    Melting
  • Identify the Phase of Matter.
    Solid
  • Sounds travel best in ...
    Solids
    Liquids
    Gases
  • Which part of the body makes us hear sounds?
    Ears
  • Identify the process.
    Freezing
  • Identify the Phase of Matter.
    Liquid
  • Identify the Phase of Matter.
    Liquid
  • Sounds travel best through Gases.
    True
    False
  • Identify the Phase of Matter.
    Gas
  • Sounds can travel through any material.
    False
    True
  • Identify the Phase of Matter.
    Solid
  • Identify the process.
    Boiling
  • Is it a Sound Source?
    No
  • Identify the Phase of Matter.
    Gas
  • Is it a Sound Source?
    No
  • What do you do to a liquid to make it boil?
    Look at it.
    Heat it.
    Cool it.
    Pour it.
  • Is it a Sound Source?
    Yes
  • Identify the Phase of Matter.
    Liquid
  • What do you do to a solid to make it melt?
    Cool it.
    Heat it.
    Put it on a freezer.
    Cut it.
  • Objects that make sounds are called ...
    Sound Sources
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