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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define heat.
💡 Hint: Think about the relationship between temperature and energy.
Question 2
Easy
What is the unit of measurement for heat?
💡 Hint: Recall the SI system.
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 heat measured in?
- Calorimetry
- Joules
- Watts
💡 Hint: Recall the unit associated with energy.
Question 2
True or False: Latent heat is the heat required for changing temperature.
- True
- False
💡 Hint: Consider melting and boiling as examples.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the heat required to raise the temperature of 5 kg of oil from 20°C to 80°C if the specific heat of oil is 2.0 J/g°C.
💡 Hint: Remember to convert kg to grams.
Question 2
A certain metal has a latent heat of fusion of 200 kJ/kg. How much heat is required to melt 1.5 kg of this metal?
💡 Hint: Use the latent heat formula as a guide.
Challenge and get performance evaluation