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3 cards from this section. Quick, good the night before a test.
What unit is used to measure heat energy?
Think about the SI units you learned.
What does Q stand for in the heat measurement formula?
It's the effect of temperature change.
What is the specific heat capacity of water?
Think about why water is often used in heating systems.
True or False: Latent heat is required for temperature changes.
Consider what happens during melting or boiling.
A 3 kg metal block at 100°C is placed in 2 kg of water at 20°C. Assuming no heat is lost to the environment, what would be the final temperature?
Consider the principles of conservation of energy.
How much energy is needed to raise the temperature of 100 g of ice from -10°C to water at 0°C?
Break it into steps accordingly first to apply the individual formulas!
5 more questions in this section. Enroll free to practise them all.
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