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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is latent heat?
💡 Hint: Think about state changes like melting or boiling.
Question 2
Easy
What does latent heat of fusion refer to?
💡 Hint: Remember the term 'fusion' for melting.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the latent heat of fusion?
- Heat for boiling
- Heat for melting
- Heat for freezing
💡 Hint: Think about melting ice.
Question 2
True or False: Latent heat changes the temperature of a substance during a phase change.
- True
- False
💡 Hint: Consider melting or boiling examples.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A 3 kg block of ice melts completely to water at 0°C. Calculate the heat energy absorbed using a latent heat of fusion of 334,000 J/kg.
💡 Hint: Focus on applying the fusion formula.
Question 2
If you have 2 liters of water that need to be converted to steam at 100°C, calculate the amount of heat required using a latent heat of vaporization of 2,260,000 J/kg.
💡 Hint: Ensure unit conversions are accurate.
Challenge and get performance evaluation