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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is air pressure?
💡 Hint: Think about what air does around us.
Question 2
Easy
What is the unit of air pressure?
💡 Hint: What is the pressure measurement used in scientific contexts?
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 standard atmospheric pressure at sea level?
- 101325 Pa
- 90000 Pa
- 120000 Pa
💡 Hint: Think about common pressure values known from weather data.
Question 2
True or False: Air pressure increases with altitude.
- True
- False
💡 Hint: What happens to air at higher elevations?
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A pilot is flying at an altitude of 10000 meters where the air density is 0.413 kg/m³. Calculate the air pressure.
💡 Hint: Apply the air pressure formula carefully.
Question 2
Determine the height of a mercury column that would exert a pressure of 85000 Pa, using the density of mercury (13600 kg/m³).
💡 Hint: Isolate h using the rearranged formula.
Challenge and get performance evaluation