Explore 100 fun and educational Science GK questions for Class 3 kids. Perfect for quizzes, exams, and daily learning! Boost your child’s curiosity and knowledge today.
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Science GK questions for Class 3 kids |
Science GK Questions for Class 3
Science is everywhere around us — in the air we breathe, the food we eat, and the stars we see in the sky! For curious Class 3 kids, learning science through general knowledge questions is a great way to build interest and excitement. This list of 100 simple and interesting science GK questions will help children explore the world of science in a fun way.
Why is Science GK Important for Class 3 Kids?
Science GK at an early stage helps children:
- Understand basic natural phenomena
- Ask questions and stay curious
- Develop logical and observation skills
- Get ready for school quizzes and Olympiads
How to Use These Science Questions?
You can use these questions:
- As a daily quiz for revision
- In school activities and science clubs
- For fun games at home with parents
- To prepare for Olympiad exams and GK competitions
✅ 100 Science GK Questions for Class 3 Kids
🌍 Nature and Environment Science GK Questions for Class 3 Kids
1. What planet do we live on? – Earth
2. Which gas do plants use to make food? – Carbon dioxide
3. What do we get from the Sun? – Light and heat
4. Which is the hottest planet in our solar system? – Venus
5. What is the natural satellite of Earth? – Moon
6. What is the color of grass? – Green
7. What do trees give us to breathe? – Oxygen
8. Which gas do we breathe in? – Oxygen
9. Which gas do we breathe out? – Carbon dioxide
10. Which season comes after summer? – Rainy season
🐾 Animals and Birds Science GK Questions for Class 3 Kids
11. Which animal is known as the king of the jungle? – Lion
12. What do cows give us? – Milk
13. Which animal has a trunk? – Elephant
14. Which bird can talk like humans? – Parrot
15. Which is the fastest land animal? – Cheetah
16. What do honeybees make? – Honey
17. Which bird cannot fly? – Ostrich
18. What is a baby cat called? – Kitten
19. Which bird is known for its beautiful feathers? – Peacock
20. What do we call an animal that eats only plants? – Herbivore
🌱 Plants and Trees Science GK Questions for Class 3 Kids
21. Which part of the plant grows under the ground? – Root
22. What do plants need to grow? – Sunlight, water, and air
23. Which part of the plant makes food? – Leaf
24. What is the green color of leaves called? – Chlorophyll
25. Name a tree that gives us fruits. – Mango tree
26. What do we call small plants? – Shrubs
27. What do we get from rubber trees? – Rubber
28. What do we get from cotton plants? – Cotton
29. What is the part of the plant that makes seeds? – Flower
30. What grows into a new plant? – Seed
🧠 Human Body Science GK Questions for Class 3 Kids
31. How many eyes do we have? – Two
32. What helps us to smell? – Nose
33. What organ pumps blood? – Heart
34. Which organ helps us to think? – Brain
35. How many fingers do we have? – Ten
36. Which sense organ helps us see? – Eyes
37. What do we use to hear sounds? – Ears
38. How many legs do humans have? – Two
39. What covers our body? – Skin
40. What helps us chew food? – Teeth
💧 Water and Weather Science GK Questions for Class 3 Kids
41. What is the color of water? – Colorless
42. What is frozen water called? – Ice
43. What do we call water vapor in the air? – Steam
44. What comes from the sky during rain? – Water
45. What do we drink to stay alive? – Water
46. What do we call water in gas form? – Vapor
47. What do clouds bring? – Rain
48. What season is cold and snowy? – Winter
49. What do we use to protect ourselves from rain? – Umbrella
50. What do we call a rainbow with 7 colors? – Rainbow
🌟 Space and Universe Science GK Questions for Class 3 Kids
51. What is the center of our solar system? – Sun
52. How many planets are in the solar system? – Eight
53. Which planet is known as the Red Planet? – Mars
54. What do we see at night in the sky? – Stars
55. What is the largest planet in our solar system? – Jupiter
56. Which planet has rings around it? – Saturn
57. Which is the nearest planet to the Sun? – Mercury
58. What is the name of Earth’s only moon? – Moon
59. What do astronauts travel in? – Spaceship
60. Who was the first man to walk on the moon? – Neil Armstrong
🧪 Everyday Science Science GK Questions for Class 3 Kids
61. What do we use to clean our teeth? – Toothbrush
62. What do we wear to see better? – Glasses
63. What appliance keeps food cold? – Refrigerator
64. What do we use to light a room at night? – Bulb
65. What helps us cook food quickly? – Microwave
66. What do we use to measure time? – Clock
67. What keeps our house cool in summer? – Fan
68. What do we use to boil water? – Kettle
69. What makes our clothes dry? – Sunlight
70. What helps us to talk to someone far away? – Telephone
🔬 Tools and Technology Science GK Questions for Class 3 Kids
71. What do we use to see tiny things? – Microscope
72. What device shows us TV programs? – Television
73. What helps us calculate quickly? – Calculator
74. What do we use to take pictures? – Camera
75. What machine helps us fly in the sky? – Airplane
76. What do we use to type on a computer? – Keyboard
77. What do we use to print papers? – Printer
78. What helps us surf the internet? – Computer
79. What is used to cut paper? – Scissors
80. What do we use to sharpen a pencil? – Sharpener
🍎 Food and Health Science GK Questions for Class 3 Kids
81. What food gives us energy? – Rice, wheat, sugar
82. What is a healthy drink made from fruit? – Juice
83. What do we eat to grow strong? – Protein food
84. What food keeps our eyes healthy? – Carrots
85. What is the first meal of the day? – Breakfast
86. What food should we not eat too much of? – Junk food
87. What keeps our bones strong? – Milk
88. What vitamin do we get from the Sun? – Vitamin D
89. Which fruit is yellow and long? – Banana
90. What keeps our stomach clean? – Fiber
⚡ Energy and Matter Science GK Questions for Class 3 Kids
91. What do we use to light bulbs? – Electricity
92. What is the source of solar energy? – Sun
93. What is wood used for? – Making furniture
94. What is the opposite of solid? – Liquid
95. What is paper made from? – Trees
96. What are three states of matter? – Solid, liquid, gas
97. What helps vehicles run? – Fuel
98. What kind of energy does a battery have? – Electrical energy
99. What melts when heated? – Ice
100. What floats on water? – Oil
🎉Conclusion
Science GK is more than just questions — it’s a way to open a child’s mind to the wonders of the world! These 100 questions for Class 3 students are perfect for sparking curiosity, learning with fun, and building a strong base for future science education. Encourage your child to ask why and how — because that’s where true learning begins!
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