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Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is latent heat?
π‘ Hint: Think about changing states.
Question 2
Easy
Define latent heat of fusion.
π‘ Hint: Consider melting ice.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the latent heat of fusion of ice?
π‘ Hint: Focus on melting ice specifics.
Question 2
True or False: Latent heat is the heat that causes temperature changes.
π‘ Hint: Differentiate between temperature and phase changes.
Solve 2 more questions and get performance evaluation
Push your limits with challenges.
Question 1
A container holds 1.5 kg of ice at 0Β°C. Calculate the heat needed to melt all the ice into water. Then calculate the heat needed to turn the resulting water to steam.
π‘ Hint: Break down the problem into melting and vaporizing stages.
Question 2
If a 0.5 kg block of ice absorbs 167 kJ of energy, how much of that would go to melting vs heating the water if it has not yet reached the boiling point?
π‘ Hint: Recall that temperature remains constant during the melting process.
Challenge and get performance evaluation