Which of these changes will reduce uncertainty in the experiment?

Choose 1 answer

insulating the material to be tested

insulating the heater

starting with the heater already hot

using a larger mass

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What does the gradient of an energy transferred vs. temperature change graph tell us?

Choose 1 answer

heat capacity of the material

specific heat capacity of the material

specific latent heat of the material

internal energy of the material

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Fill in the blanks.

Select the missing words in the text.

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A bungee jumper starts with 1000 J in their GPE store. After they jump, they fall and are brought to a stop with the bungee cord. With the cord fully stretched what is the energy in the EPE store?

Drag the images into the correct place.

Correct Answer

Incorrect Answers

0 J

125 J

500 J

1000 J

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Which will require the most energy to raise its temperature by 2 ᵒC?

Choose 1 answer

iron

water

aluminium

copper

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Answer incorrect

Look at the slide below to work out the answer.