Question

4.
Which would require more heat to raise its temperature by 10°C–1 kg of aluminium or 1 kg of copper?
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Answer 1

Explanation:

Heating a substance involves transferring energy after all heat is a form of energy. Specific heat capacity is the amount of energy required to raise the temperature of 1Kg of the substance by 1 degree Celsius.

As you can see from the table below each substance can vary in the amount of energy needed to raise it's temperature by 1°C per 1kg of mass.

Substance Specific heat capacity in J / kg °C

Aluminium 897

Copper 385

Glass 840

Gold 129

Iron 450

Lead 129

Oxygen 918

Silver 233

Water 4181

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Answer 2

Answer:

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