75+ Science Questions for Kids

Science is the study of all living and nonliving things in the universe. It introduces and explains the mysteries of the world around us. Science questions for kids help them learn more about the subject and make sense of the world. When kids are curious about something, they ask questions. They often question parents about scientific things, like “ why is the sky blue?” Along with answering their questions, parents and teachers can ask questions for kids too. This is a great way to get the child to open up to parents, who can learn about the child’s interests. 

Science is an interesting subject and it becomes easier to understand when it is intriguing.The easiest way to make science interesting for kids is to pique their curiosity. Asking science questions for kids is the perfect way to rouse a child’s curiosity and make learning science fun. These science questions for kids will get them thinking, boost their brain development and also enhance their interest in science.

75+ Amazing Science Questions for Kids

We’ve compiled a list of 75+ amazing science questions for kids that are sure to boost your child’s science knowledge. Additionally, these science questions for kids will pique their curiosity and make them look forward to learning more about science.

List of Science Questions for Kids

  1. Why is the sky blue?
  2. Why are leaves green?
  3. How do plants make food?
  4. How do plants absorb water from the soil?
  5. How far away is the sun?
  6. What are clouds made of?
  7. Why do stars shine?
  8. How are rainbows made?
  9. Which is the planet closest to the sun?
  10. Which planet is the farthest from the sun?
  11. What is the name of the planet we live on?
  12. Which planet is closest to Earth?
  13. Which is the Earth’s only natural satellite?
  14. Does a rabbit actually live on the moon?
  15. Which is the largest planet in our solar system?
  16. Which is the smallest planet in our solar system?
  17. Which planet in our solar system has visible rings around it?
  18. Which planet has the most number of moons?
  19. Which is the hottest planet in our solar system?
  20. What is the name of the gas we need to breathe to survive?
  21. Why can we sometimes see the moon during the day?
  22. How many bones does the human body have?
  23. How many teeth does an adult human have?
  24. Which organ pumps blood to the rest of our body?
  25. What are the five human senses?
  26. Which is the largest organ in the human body?
  27. What are the two holes in the nose called?
  28. Which is the rarest blood type?
  29. Which blood type is also known as the “universal donor”?
  30. What do you call animals that eat only plants?
  31. What do you call animals that eat other animals?
  32. What do you call animals that eat both animals and plants?
  33. What is global warming?
  34. What is the term used to describe how hot or cold something is?
  35. Which is the largest land animal?
  36. How do birds fly?
  37. Which is the fastest land animal?
  38. Which bird has the biggest wingspan?
  39. Which of the oceans in the world have sharks?
  40. How many hearts does an octopus have?
  41. How many eyes do spiders have?
  42. How many wings do bees have?
  43. Are sharks mammals?
  44. What did Sir Isaac Newton discover?
  45. What is Einstein known for?
  46. How many states of matter are there?
  47. Which is the tallest mountain in the world?
  48. Which is the coldest land in the world?
  49. How many continents are there in the world?
  50. What is the word used to describe the proces when a solid turns into a liquid?
  51. How many elements are listed in the Periodic Table?
  52. What is the molten rock that comes out of a volcano when it erupts?
  53. What do you call animals that live on both land and water?
  54. At what temperature does water turn into ice?
  55. What do you call a group of lions?
  56. What causes thunderstorms?
  57. What do you call a cow’s young one?
  58. What does a caterpillar turn into?
  59. What are animals with backbones called?
  60. What do you call animals that do not have a backbone?
  61. Who invented the telephone?
  62. Who invented the light bulb?
  63. Which animal eats bamboo to survive?
  64. What are three things that plants need to survive?
  65. What do humans and animals get their energy from?
  66. What is the word used to describe a material that is see-through?
  67. What is the name of the process by which liquids turn to gas?
  68. Which gas do plants use for photosynthesis?
  69. Lions, leopards and tigers are related to which domestic animal?
  70. What is respiration?
  71. Why are bubbles always round in shape?
  72. Why do we have day and night?
  73. What is a black hole?
  74. Are fish warm blooded or cold blooded animals?
  75. Is a whale a mammal?
  76. What is an atom?
  77. Which two colors form yellow, when they’re mixed together?
  78. Which is the first element in the periodic table?
  79. Why is Mars called the “Red planet”?
  80. Why is blood red in color?

We hope this list of science questions for kids was useful to you. For more questions, activities, games and worksheets to aid in your kids learning, check Osmo.