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 thermal energy.
💡 Hint: Think of both kinetic and potential energy.
Question 2
Easy
What does specific heat capacity measure?
💡 Hint: Consider the change in temperature context.
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 thermal energy?
💡 Hint: Consider the energy from heat.
Question 2
True or False: Latent heat is the heat required to change the temperature of a substance.
- True
- False
💡 Hint: Think about how ice becomes water.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A 3 kg block of aluminum is heated from 25°C to 75°C. If the specific heat capacity of aluminum is 900 J/kg°C, how much heat was absorbed?
💡 Hint: Use the specific heat formula while substituting relevant values.
Question 2
During a phase change, 500 g of water at 100°C turns into steam. How much energy is needed, given the latent heat of vaporization for water is 2,260,000 J/kg?
💡 Hint: Remember to convert grams to kilograms for the calculation.
Challenge and get performance evaluation