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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is thermal expansion?
💡 Hint: Think about how heating affects materials.
Question 2
Easy
Name one real-life example of thermal expansion.
💡 Hint: Think of structures affected by 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 thermal expansion?
- Increase in temperature only
- Decrease in volume
- Increase in length or volume due to heat
💡 Hint: Think about how materials behave when they get hot.
Question 2
True or False: Thermal expansion only occurs in solids.
- True
- False
💡 Hint: Consider all states of matter.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A metal rod of length 1.5 m expands at a rate of 0.002 m per °C. How much will it expand if the temperature increases by 60°C?
💡 Hint: Use the linear expansion formula.
Question 2
In a sealed container of gas, if the temperature doubles, what happens to the volume of the gas assuming pressure remains constant? Explain your reasoning.
💡 Hint: Think back to gas laws and their relation to temperature and volume.
Challenge and get performance evaluation