Practice - Important Terms
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions
What is pressure in the context of gases?
💡 Hint: Think about what force means in everyday life.
What units are used to measure volume?
💡 Hint: Consider the containers you might use.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
Which term describes the force exerted by gas molecules per unit area?
💡 Hint: Think about how gases push against surfaces.
The standard temperature in Kelvin is?
💡 Hint: Recall the freezing point of water.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
A balloon filled with gas at 300 K has a volume of 5 liters at STP. If the temperature decreases to 250 K, what will be its new volume?
💡 Hint: Keep your variables clear and ensure you substitute correctly.
If a gas is at a pressure of 1.5 atm and occupies a 2 L volume, what will be its pressure if the volume is reduced to 1 L, assuming temperature remains constant?
💡 Hint: Consider how the relationship between pressure and volume works in Boyle's Law.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.