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4A Review
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Solid to liquid is ___________.
melting
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What is it made of?
metal
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Give 1 example of a liquid.
water
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What is it made of?
plastic
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Is it a natural or an artificial heat source?
artificial
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TRUE or FALSE. Heat CANNOT make a substance change.
FALSE
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Is it conduction, convection or radiation?
convection
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Is it a natural or an artificial heat source?
natural
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Conductor or Insulator. Gold is a/an _________.
conductor
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Conductor or Insulator. A jacket is a/an __________.
insulator
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The particles in solid are _____________.
close together
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What is it made of?
wood
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Liquid to solid is _________.
freezing
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Is it conduction, convection or radiation?
radiation
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What's the difference between boiling and evaporation?
Boiling is rapid change from liquid to gas. Evaporation is slow change from liquid to gas.
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Insulators allow heat to pass through them.
FALSE
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TRUE or FALSE. To expand means to get bigger.
TRUE
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Is it conduction, convection or radiation?
conduction
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What is it made of?
glass
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TRUE or FALSE. The core is the center of the Earth.
TRUE
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The particles in gas are _____________,
far apart
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Is it a natural or an artificial heat source?
natural
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How can we measure temperature?
by using a thermometer
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TRUE or FALSE. Igneous rocks comes from magma.
TRUE
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What is the hotness and coldness of something?
temperature
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