Air is very important to all living things! Humans and animals breathe in air to help them live and be healthy. Plants use air to make their food through a process called photosynthesis, which helps them grow big and strong.
Example: When you breathe in, your body takes the oxygen from the air to keep you active and playing. Trees take in carbon dioxide from the air to grow and give us clean air to breathe!
Fun Fact: Without air, we would not be able to live because it helps every living thing survive!
Multiple Choice Questions:
1. What do humans and animals breathe in from the air?
a) Water
b) Oxygen
c) Sugar
d) Light
Answer: b) Oxygen
Explanation: Humans and animals breathe in oxygen from the air to help them stay alive.
2. What do plants take in from the air to make their food?
a) Oxygen
b) Carbon Dioxide
c) Water
d) Sunlight
Answer: b) Carbon Dioxide
Explanation: Plants take in carbon dioxide from the air to help them make their food using sunlight.
3. Why is air important for animals?
a) It helps them run fast
b) It keeps them cool
c) It provides oxygen for breathing
d) It makes them colorful
Answer: c) It provides oxygen for breathing
Explanation: Animals need air which gives them oxygen to breathe and stay alive.
4. How does air help trees?
a) Gives them water
b) Helps them grow with carbon dioxide
c) Makes them shake
d) Prevents them from falling
Answer: b) Helps them grow with carbon dioxide
Explanation: Trees need carbon dioxide from the air to grow and make food!
5. What happens if there is no air?
a) Everything is happy
b) Plants and animals cannot live
c) It becomes very sunny
d) We can jump high
Answer: b) Plants and animals cannot live
Explanation: Without air, living things like plants and animals would not be able to survive!