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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define specific heat capacity.
💡 Hint: Think about what we measure in relation to temperature and mass.
Question 2
Easy
What is Q in the specific heat capacity equation?
💡 Hint: Consider what happens to energy as temperature changes.
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 specific heat capacity of water?
- 4.18 J/kg°C
- 2.09 J/kg°C
- 1.00 J/kg°C
💡 Hint: Consider which material is commonly used in thermal management.
Question 2
Is specific heat capacity the same for all substances?
- True
- False
💡 Hint: Think about how metals and water behave when heated.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A 2 kg block of copper (specific heat capacity ≈ 0.385 J/g°C) is heated from 20°C to 100°C. Calculate the total heat energy required in Joules.
💡 Hint: Ensure all units are in grams for consistency.
Question 2
A liquid with a specific heat capacity of 4.2 J/g°C is heated from 30°C to 90°C in a calorimeter that absorbs no heat. If the mass of the liquid is 500 g, how much heat is gained?
💡 Hint: Remember to apply the equation correctly by setting the temperature differences.
Challenge and get performance evaluation