Practice Latent Heat Of Fusion (10.3.3) - Quantity of Heat

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10 questions

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6 sample questions

Question 1.
What is latent heat?
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Think about how ice melts.
Question 2.
What is the unit of latent heat of fusion?
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It's a measure of energy.
3Question 3.
What does latent heat of fusion refer to?
- The heat to vaporize liquid
- The heat to melt a solid
- The heat to warm a gas
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Recall the definition we discussed.
4Question 4.
True or False: Latent heat can change a substance's temperature.
- True
- False
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Think about melting versus heating.
Question 5.
If 2 kg of ice at 0°C is completely melted, how much energy is absorbed?
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Use the latent heat of fusion value provided.
Question 6.
A cooling system melts 300 grams of ice at 0°C into water. Calculate how much heat is absorbed.
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Convert grams to kilograms before calculation.

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