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
What is the standard unit of temperature?
💡 Hint: Think about the most common temperature scales used.
Question 2
Easy
Define thermal expansion.
💡 Hint: What happens to materials when they get hot?
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 the term 'specific heat capacity' refer to?
- A. Heat energy required to increase temperature
- B. Size of an object
- C. Speed of thermal transfer
- D. None of the above
💡 Hint: What does this term involve regarding temperature change?
Question 2
Is the process of conduction effective in vacuum?
- True
- False
💡 Hint: Think about how heat gets transferred in space.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A steel rod is 2 m long at 20 °C. Calculate its length at 100 °C given the coefficient of linear expansion is 1.2 × 10^-5 K–1.
💡 Hint: Be sure to calculate the change in temperature first.
Question 2
If 500 g of water at 25 °C is heated, how much energy is required to raise its temperature to 75 °C?
💡 Hint: Calculate the change in temperature before using it in your calculations.
Challenge and get performance evaluation