11.5 - Change of State
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions
What is the process called when a solid becomes a liquid?
💡 Hint: Think about what happens to ice when it warms up.
What is the latent heat of fusion?
💡 Hint: Focus on the melting process.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the latent heat of fusion?
💡 Hint: Think about melting ice.
True or False: During boiling, the temperature of the liquid increases.
💡 Hint: Consider what happens during boiling.
Get performance evaluation
Challenge Problems
Push your limits with advanced challenges
You have 3 kg of ice at 0°C. How much heat is required to completely melt it? (Lf = 334,000 J/kg)
💡 Hint: Use the melting formula.
If you have 500 g of water at 100°C, how much energy is needed to change it completely to steam? (Lv = 2260 J/g)
💡 Hint: Remember to keep the units consistent.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.