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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the process of a solid turning into a liquid called?
💡 Hint: Think of ice becoming water.
Question 2
Easy
What does L_f stand for in melting?
💡 Hint: It involves heat without temperature change.
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 term for the amount of heat required to convert a solid to a liquid?
- Melting Point
- Latent Heat of Fusion
- Evaporation
💡 Hint: Think about heat during state changes.
Question 2
True or False: The temperature changes during the melting process.
- True
- False
💡 Hint: Remember the nature of phase changes.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A metal block has a mass of 5 kg and a latent heat of fusion of 200,000 J/kg. How much heat is required to completely melt this block?
💡 Hint: Use the formula Q = mL_f directly.
Question 2
If the temperature of a solid is gradually raised and it begins to melt, describe using the concept of latent heat how the temperature will behave during the melting process.
💡 Hint: Think about the constant temperature during a phase change.
Challenge and get performance evaluation