Top Environmental Science Quiz Questions for Children (With Answers)

Teaching kids about the environment can be both fun and educational. Here’s a list of engaging environmental science quiz questions for kids. These questions cover topics like ecosystems, pollution, climate, and conservation, helping young learners build awareness and curiosity about the planet.

🌿 Nature & Ecosystems

1. What do plants need to grow? (Answer: Sunlight, water, air, and soil)
2. What is the process by which plants make their food? (Answer: Photosynthesis)
3. What gas do plants give off that humans need to breathe? (Answer: Oxygen)
4. What do you call animals that eat only plants? (Answer: Herbivores)
5. What is a group of the same kind of animals living in the same place called? (Answer: Population)
6. What is the natural home of an animal called? (Answer: Habitat)
7. What is a food chain? (Answer: A series of organisms each dependent on the next for food)
8. What do bees help flowers do? (Answer: Pollinate)
9. What is the top layer of a forest called? (Answer: Canopy)
10. Which animal is known as the king of the jungle? (Answer: Lion)

🌍 Climate & Weather

11. What do we call the average weather in a place over a long time? (Answer: Climate)
12. What tool is used to measure temperature? (Answer: Thermometer)
13. What do clouds carry that falls as rain? (Answer: Water)
14. What causes thunder and lightning? (Answer: Storms)
15. Which season is the hottest? (Answer: Summer)
16. What is the white frozen form of water that falls from the sky? (Answer: Snow)
17. What makes wind blow? (Answer: Movement of air)
18. What do you call a scientist who studies weather? (Answer: Meteorologist)
19. What causes rainbows? (Answer: Sunlight shining through water droplets)
20. What is it called when there is no rain for a long time? (Answer: Drought)

🚨 Pollution & Conservation

21. What do we call harmful things added to the environment? (Answer: Pollution)
22. Name one type of pollution. (Answer: Air, water, soil, or noise)
23. What do we call materials that can break down naturally? (Answer: Biodegradable)
24. What can we do with plastic bottles to help the Earth? (Answer: Recycle them)
25. Why should we turn off lights when not in use? (Answer: To save energy)
26. What gas is released by cars that pollutes the air? (Answer: Carbon dioxide)
27. What do we call protecting and caring for the environment? (Answer: Conservation)
28. Name a renewable source of energy. (Answer: Solar, wind, hydro)
29. What happens when too many trees are cut down? (Answer: Deforestation)
30. Why is water conservation important? (Answer: To avoid wasting a limited resource)

🌧️ Earth, Water & Air

31. What is the Earth’s outer layer called? (Answer: Crust)
32. What percent of the Earth’s surface is covered in water? (Answer: About 70%)
33. What is the layer of air around the Earth called? (Answer: Atmosphere)
34. What do we call frozen water in the form of ice? (Answer: Glacier)
35. Name the biggest source of fresh water on Earth. (Answer: Glaciers and ice caps)
36. What do we breathe in to stay alive? (Answer: Oxygen)
37. What protects us from the sun’s harmful rays? (Answer: Ozone layer)
38. What is the name of the planet we live on? (Answer: Earth)
39. What kind of water is found in oceans? (Answer: Saltwater)
40. Which layer of the atmosphere do we live in? (Answer: Troposphere)

🤝 Be an Eco-Hero!

41. What can you do with paper instead of throwing it away? (Answer: Recycle it)
42. Name one way to reduce plastic use. (Answer: Use cloth bags or reusable bottles)
43. Why should we plant more trees? (Answer: They clean the air and provide oxygen)
44. What should you do if you see someone littering? (Answer: Politely ask them to stop or inform an adult)
45. Why is it good to walk or cycle to school? (Answer: It reduces pollution and is healthy)
46. What kind of bag is best for the environment? (Answer: Cloth or reusable bags)
47. How can you save water while brushing your teeth? (Answer: Turn off the tap)
48. What should you do with old toys or clothes? (Answer: Donate or reuse them)
49. What do the 3 Rs stand for? (Answer: Reduce, Reuse, Recycle)
50. How can kids help protect the Earth? (Answer: Learn, act, and teach others!)

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Conclusion

These environmental science quiz questions make learning about the planet enjoyable for kids. Perfect for classroom activities, green day celebrations, or everyday eco-learning at home. Start young, think green! If your child enjoys testing their knowledge with geography quizzes, they’ll also love our environmental quiz questions that challenge their understanding of the natural world and how to protect it.