Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
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 related to the topic.
Question 1
Easy
Define latent heat.
💡 Hint: Think about phase changes.
Question 2
Easy
What is the latent heat of fusion?
💡 Hint: Relates specifically to 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 does latent heat refer to?
- Heat during temperature change
- Heat during phase change without temperature change
- Heat related to solid only
💡 Hint: Think about phase transitions.
Question 2
True or False: Latent heat affects temperature.
- True
- False
💡 Hint: Consider what happens to temperature during boiling.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A sample of 5 kg of water is at its boiling point. How much energy is required to completely convert it to steam if the latent heat of vaporization is 2,260,000 J/kg?
💡 Hint: Use the given mass and latent heat of vaporization.
Question 2
In a theoretical scenario, if you have a substance with a latent heat of fusion of 450,000 J/kg, how much heat is needed to melt 3 kg of this substance?
💡 Hint: Remember the latent heat fusion equation.
Challenge and get performance evaluation