Study

4A - M2 - Review

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  • Give 3 examples of gas.
    answers may vary
  • What are the 3 layers of the Earth?
    the crust, mantle and core
  • What are the 3 states of matter?
    solid, liquid and gas
  • Is it conduction, convection or radiation? FRYING EGG
    conduction
  • What do you call the process when solid turns to liquid?
    condensing
    evaporating
    freezing
    melting
  • Is it conduction, convection or radiation? BOILING WATER
    convection
  • Is it conduction, convection or radiation? THE SUN HEATING UP THE EARTH
    radiation
  • Which layer of the Earth is the hottest?
    the mantle
    the crust
    the core
  • Which property describes a glass?
    elastic
    absorbs water
    strong
    transparent
  • What do you call the process when liquid turns to solid?
    condensing
    freezing
    melting
    evaporating
  • TRUE or FALSE. Solids have fixed shapes.
    true
  • Which of the following is an artificial heat source?
    an iron
    a hot spring
    a star
    a volcano
  • Give 3 examples of liquid.
    answers may vary
  • TRUE or FALSE. Gas has fixed volume.
    false
  • What do you call the measurement of how hot or cold something is?
    temperature
  • What do you call the process when liquid turns to gas?
    evaporating
    condensing
    melting
    freezing
  • Which of the following is a natural heat source?
    a lightbulb
    the Sun
    a campfire
    a candle
  • What do you call the process when gas turns to liquid?
    freezing
    melting
    condensing
    evaporating
  • Give 3 examples of solid.
    answers may vary
  • Which material is best to use in making a raincoat? Why?
    metal
    plastic
    wood
    glass
  • When heated, things __________ or get bigger.
    shrinks
    expands
  • TRUE or FALSE. Liquids can flow.
    true
  • Which is a good conductor of heat and electricity?
    glass
    plastics
    metals
    wood