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 mock test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is thermal energy?
💡 Hint: Think about what makes particles move.
Question 2
Easy
Which method of heat transfer requires direct contact?
💡 Hint: Consider touching a hot stove.
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 thermal energy measure?
- The average kinetic energy of particles
- The total energy of all particles
- The strength of particle bonds
💡 Hint: Think about how the movement of many particles contributes to overall energy.
Question 2
True or False: Radiation requires a medium to transfer heat.
- True
- False
💡 Hint: Consider how sunlight reaches the Earth.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the thermal energy added to a 3 kg mass of water when it is heated from 20°C to 80°C (specific heat capacity = 4200 J/kg°C).
💡 Hint: Remember to use the formula for heat energy calculation.
Question 2
Discuss the implications of different insulation types on energy consumption in homes during winter.
💡 Hint: Consider how the structure of materials impacts heat transfer rates.
Challenge and get performance evaluation