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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is heat measured in?
💡 Hint: Think about the SI unit for energy.
Question 2
Easy
What does temperature measure?
💡 Hint: Consider how hot or cold something feels.
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 the SI unit for measuring heat?
- Calories
- Joules
- Watts
💡 Hint: Think about the standard units used in science.
Question 2
Heat is a substance.
- True
- False
💡 Hint: Consider how we define heat in relation to energy.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A 250g block of copper (specific heat = 0.39 J/g°C) is heated from 20°C to 100°C. How much heat is required?
💡 Hint: Calculate the change in temperature first.
Question 2
Explain how the principle of heat transfer applies to making ice cream using a salt-ice mixture.
💡 Hint: Think about the heat energy exchange between ice and cream.
Challenge and get performance evaluation