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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the latent heat of fusion for ice?
💡 Hint: Think about how much energy is required to melt ice.
Question 2
Easy
What does 'Q' represent in the formula Q = mL?
💡 Hint: It's related to the energy involved in phase changes.
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 formula for latent heat?
- Q = m * L
- Q = m + L
- Q = m / L
💡 Hint: Think about how mass influences energy during phase transitions.
Question 2
True or False: Latent heat is involved in heating a substance without changing its temperature.
- True
- False
💡 Hint: Consider what happens during melting or boiling.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If 1.5 kg of ice at 0°C is melted into water, how much heat is absorbed?
💡 Hint: Remember to use the correct latent heat of fusion value.
Question 2
How much heat is needed to convert 1 kg of water at 100°C to steam?
💡 Hint: Utilize the latent heat of vaporization for this calculation.
Challenge and get performance evaluation