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WorksheetsConduction of heat
Total questions: 10
Worksheet time: 6mins
Heat always move from a ______ object to a ______ object. Which pair of words correctly completed the sentence?
cold / warm
big / small
hot/cold
small / big
Heat is a form of energy.
True
False
Temperature is the measurement of the average (a) energy of molecules in a substance.
Zazu holds an ice cube in his hand. As he squeezes the ice, it begins to melt. Which of the following best explains why this happens?
Zazu's hand absorbs heat from the ice.
Heat moves from Zazu's hand into the cube.
Cold moves from the ice onto Zazu’s hand as it melts.
Zazu releases cold energy to the ice.
How is heat transferred by conduction?
heat transfers from objects that are not touching
heat rises
cold particles fall
heat transfers between objects that are touching
Which material will heat travel through the fastest?
Plastic
Wood
Metal
Which of the following is an example of heat transfer by conduction?
Burning your fingers on a hot iron.
Heat from a heater warming up your whole house
Standing by a campfire and feeling the heat.
All of the above.
In which of the following states are the particles closest together?
Fluid
Gas
Liquid
Solid
All of the following are good conductors of heat EXCEPT
Copper
Iron
Plastic
Aluminum
A material that does not conduct heat well is called a(n)
insulator
conductor
metal
radiator
