Practice Thermal Energy: The Jiggling Particles Revisited - 4.1.3 | Work, Energy & Simple Machines | IB IMYP Grade 8 Physics
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is thermal energy?

πŸ’‘ Hint: Think about what happens to particles when they heat up.

Question 2

Easy

Explain what happens when you touch a hot stove.

πŸ’‘ Hint: Consider the direction of heat flow.

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 represent?

  • Energy from light
  • Total kinetic energy of particles
  • Static energy

πŸ’‘ Hint: Think about what happens when particles move faster.

Question 2

True or False: Heat is the same as thermal energy.

  • True
  • False

πŸ’‘ Hint: Consider the difference between transfer and the actual content.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

If you heat a metal block of mass 2 kg, raising its temperature by 50 degrees Celsius, calculate the thermal energy change if the specific heat capacity is 500 J/(kgΒ·Β°C).

πŸ’‘ Hint: Remember to multiply all the components correctly.

Question 2

Discuss why understanding thermal energy is essential in energy-efficient technologies like heat pumps.

πŸ’‘ Hint: Think about how heat pumps work in warming or cooling spaces.

Challenge and get performance evaluation