Air and Atmosphere
Science · Grade 5 · Week 10 · 25 questions
The atmosphere is a thin blanket of gases that makes life on Earth possible. Understanding air, weather, and climate helps you make sense of the world and the environmental challenges we face.
What you'll practise
- Describe the composition of air
- Explain weather phenomena and patterns
- Distinguish between weather and climate
- Understand how human activities affect the atmosphere
All 25 questions in this Air and Atmosphere quiz
Grade 5 Science — Air and Atmosphere: 25 practice questions with instant scoring and explanations.
- Which gas makes up the largest percentage of air?
- How many layers does Earth's atmosphere have?
- Which layer of the atmosphere is closest to Earth?
- What is the main function of the ozone layer?
- Where is the ozone layer located?
- What causes wind?
- What is relative humidity?
- How does air pressure change with altitude?
- What is the greenhouse effect?
- Which gas is primarily responsible for global warming?
- What is air pollution?
- What is the troposphere?
- At what temperature does oxygen turn into a liquid?
- What is atmospheric pressure at sea level?
- Which weather phenomenon is caused by warm air rising and cold air sinking?
- What is smog?
- How does the atmosphere protect life on Earth?
- What is the composition of air approximately?
- What is the effect of deforestation on the atmosphere?
- What is acid rain?
- What causes the aurora borealis?
- Which layer of the atmosphere is the coldest?
- What is wind speed measured by?
- What is the main source of energy for the atmosphere?
- How do CFCs damage the ozone layer?
Question 1 of 250 correct so far