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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What happens to the volume of a gas when temperature increases?
💡 Hint: Think about how heating gas affects its space.
Question 2
Easy
Define thermal expansion.
💡 Hint: What occurs to materials when they get hotter?
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 coefficient of linear expansion?
- A measure of length change per temperature change
- A measure of weight change per temperature change
- A measure of color change per temperature change
💡 Hint: Remember its definition.
Question 2
True or False: Liquids and gases expand uniformly in all directions.
- True
- False
💡 Hint: Consider the differences in behavior.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A glass tube with a 2 m length expands from 20°C to 100°C. If the coefficient of linear expansion is 0.5 × 10⁻⁵ °C⁻¹, find the change in length.
💡 Hint: Remember to use the linear expansion formula.
Question 2
An ideal gas at 1 atm and 273 K occupies 1 m³. Calculate the new pressure if heated to 373 K while keeping the volume constant.
💡 Hint: Use the gas law proportions.
Challenge and get performance evaluation