Practice First Law Of Thermodynamics (4.2) - Theme B: The Particulate Nature of Matter
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First Law of Thermodynamics

Practice - First Law of Thermodynamics

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What does the First Law of Thermodynamics state?

💡 Hint: Think about energy flow and conservation.

Question 2 Easy

Define internal energy.

💡 Hint: It relates to all forms of energy in the system.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does the First Law of Thermodynamics state?

Energy can be created or destroyed
Energy cannot be created or destroyed
Energy is always constant

💡 Hint: Think about energy changes in different processes.

Question 2

In which process is the volume constant?

True
False

💡 Hint: Recall the definition of isochoric.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

An ideal gas expands isothermally from 10 L to 20 L at a temperature of 300 K. Calculate the work done if the number of moles is 1.

💡 Hint: Don't forget to convert units appropriately.

Challenge 2 Hard

During an isochoric process, 200 J of heat is added to a gas, and the change in internal energy is 150 J. Calculate the work done.

💡 Hint: What happens to work in a constant volume?

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Reference links

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