1 - Composition and Properties of Air
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 the primary component of air?
💡 Hint: Think of the largest percentage.
What is the percentage of oxygen in the atmosphere?
💡 Hint: Look at the second highest concentration.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
Which gas makes up the majority of dry air?
💡 Hint: Remember the largest percentage.
True or False: Argon makes up 0.93% of dry air.
💡 Hint: It's the third most abundant gas.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Given different altitudes, analyze how changes in temperature and pressure could affect combustion efficiency in engines.
💡 Hint: Consider how altitude changes create different environmental conditions.
Explore how variations in air viscosity might impact the effectiveness of air quality control technologies in urban environments.
💡 Hint: Reflect on how movement through a medium changes with thickness.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.