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Science Quest- 50 Science Quiz Question and Answers to Boost Scientific Curiosity in Kids

“Science quizzes serve as invaluable tools, empowering students to develop essential skills such as critical thinking, problem-solving, and teamwork, all while providing a glimpse into the fascinating world of science.”

– Times of India

Science Quiz Questions For Grade 1

  1. Which of these animals lays eggs?
  2. a.Dog
     b. Cat
     c. Chicken
     d. Sheep

    Answer: Chicken

  3. A female horse is called a ________ .
  4. a.Stallion
     b. Foal
     c. Mare
     d. Pony

    Answer: Mare

  5. All living things need food, air, and ____ to survive.
  6. a.Home
     b. Water
     c. Vegetables
     d. Fruits

    Answer: Water

  7. Which of these has feathers?
  8. a.Hen
     b. Crocodile
     c. Tortoise
     d. Cat

    Answer: Hen

  9. Which is the only natural satellite of Earth?
  10. a.Sun
     b. Mars
     c. Stars

    Answer: Moon

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  11. A tree is fixed to the soil with its _____ .
  12. a.Branches
     b. Roots
     c. Leaves
     d. Trunk

    Answer: Roots

  13. We breathe with the help of our ________ .
  14. a.Heart
     b. Lungs
     c. Pancreas
     d. Muscles

    Answer: Lungs

  15. The covers of the eyes are called __________ .
  16. Eyelids
    b. Nostrils
    c. Nails
     d. Hair
  17. Answer: Eyelids

  18. Arms have hands and legs have ___.
  19. a.Ankles
     b. Feet
     c. Elbows
     d. Knees

    Answer: Feet

  20. The young one of a sheep is called a _______ .
  21. a.Puppy
     b. Kid
     c. Calf
     d. Lamb

    Answer: Lamb

    These are some of the science questions for kids in grade 1.

    Did you know that science quiz for kids boost their cognitive abilities?

    Science Quiz Questions For Grade 2 And 3

  22. Animals that lay eggs to give birth to their young one are called ____.
  23. a. Reptiles
    b. Birds
     c. Amphibians
     d. Mammals

    Answer: Birds

  24. What is the boiling point of water?
  25. a.25°C
     b. 50°C
     c. 75°C
     d. 100°C

    Answer: 100°C

  26. A frog is a ___________ .
  27. a.Reptile
     b. Bird
     c. Amphibian
     d. Mammal

    Answer: Amphibian

  28. Boiling water gives out ____.
  29. a.Mist
     b. Steam
     c. Clouds
     d. Snow

    Answer: Steam

  30. The __________ of a plant is involved in photosynthesis.
  31. a.Branch
     b. Leaves
     c. Root
     d. Trunk

    Answer: Leaves

  32. Which is the largest land animal?
  33. a.Giraffe
     b. Hippopotamus
     d. Rhinoceros

    Answer: Elephant

  34. ____ helps to take out waste from the body.
  35. a.Lungs
     b. Kidneys
     c. Heart
     d. Brain

    Answer: Kidneys

  36. A dog expresses happiness by ________
  37. a.Twitching its ears
     b. Moving its head
     c. Closing its eyes
     d. Wagging its tail

    Answer: Wagging its tail

  38. When you push something, you are applying ____.
  39. a.Acceleration
     b. Force
     c. Mass
     d. Compression

    Answer: Force

  40. Which of the following groups of animals have scales?
  41. a.Mammals
     b. Amphibians
     c. Reptiles

    Answer: Reptiles

    Did you know that science quiz for kids can ignite the spark of curiosity and encourage the minds of future scientists?

  42. Where does food collect after we chew and swallow it?
  43. a.Small intestine
     b. Large intestine
     c. Liver
     d. Stomach

    Answer: Stomach

  44. Which of the following materials is transparent?
  45. a.Paper
     b. Wood
     c. Metal
     d. Glass

    Answer: Glass

    Which of these science quiz questions with answers do your kids find intriguing?

  46. Which of the following animals is best suited for the desert?
  47. a.Giraffe
     b. Llama
     c. Camel
     d. Deer

    Answer: Camel

  48. A frog’s young one is called a ________ .
  49. a.Silkworm
     b. Grasshopper
     c. Firefly
     d. Tadpole

    Answer: Tadpole

  50. What part of the skeletal system protects our brain?
  51. a.Spine
     b. Vertebra
     c. Pelvis
     d. Skull

    Answer: Skull

    These are some of the science questions for kids in grade 2 and 3.

    Science Quiz Questions For Grade 4, 5, 6 And 7

  52. What connects muscles to bones?
  53. a.Skin
     b. Blood vessels
     c. Fat
     d. Tendon

    Answer: Tendon

  54. Plants require ________ for photosynthesis.
  55. a.Hydrogen
     b. Carbon monoxide
     c. Carbon dioxide
     d. Oxygen

    Answer: Carbon dioxide

  56. Which nutrient has an important role in building muscles?
  57. a.Protein
     b. Carbohydrate
     c. Iron
     d. Fat

    Answer: Protein

  58. Which scientist proposed the three laws of motion?
  59. a.Thomas Alva Edison
     b. Isaac Newton
     c. Stephen Hawkinga.Albert Einstein

    Answer: Isaac Newton

  60. Earth is surrounded by layers of gases which are called the _____.
  61. a.Hydrosphere
     b. Stratosphere
     c. Atmosphere
     d. Ozone layer

    Answer: Atmosphere

  62. Which system of the body controls our body structure?
  63. a.Circulatory system
     b. Digestive system
     c. Nervous system
     d. Skeletal system

    Answer: Skeletal system

  64. Which is the largest animal on earth?
  65. a.Giraffe.

     c. Blue whale
     d. Hippopotamus

    Answer: Blue whale

  66. Similar body cells group together to form ___.
  67. a.Organ
     b. Joints
     c. Blood vessels
     d. Tissues

    Answer: Tissues

  68. Motion gives out ___________ energy.
  69. a.Potential energy
     b. Electrical energy
     c. Kinetic energy
     d. Gravitational energy

    Answer: Kinetic energy

  70. The standard unit of measurement for energy is ____.
  71. a.Newton
     b. Ampere
     c. Watt
     d. Joule

    Answer: Joule

  72. The strongest sense of a dog is ________ .
  73. a.Touch
     b. Hearing
     c. Smell
     d. Taste

    Answer: Smell

    Which of these science quiz questions with answers do your kids find intriguing?

  74. Animals that only eat plants are called ___________ .
  75. a.Herbivores
     b. Insectivores
     c. Carnivores
     d. Omnivores

    Answer: Herbivores

  76. A single strand of coiled DNA is called ____.
  77. a.Nucleus
     b. Ribosome
     c. Chromosome
     d. Cytoplasm

    Answer: Chromosome

  78. Mushrooms are a type of ____.
  79. a.Plant
     b. Animal
     c. Bacterium
     d. Fungus

    Answer: Fungus

  80. The planet closest to the sun is ________ .
  81. a.Venus
     b. Mars
     c. Mercury
     d. Earth

    Answer: Mercury

    These are some of the science questions for kids in grade 4,5,6 and 7.

    Science Quiz Questions For Grade 8, 9 And 10

  82. “For every action, there is an equal and opposite reaction.” Which of Newton’s laws of motion states this?
  83. a.First Law
     b. Second Law
     c. Third Law.


    Answer: Third Law

  84. Which biologist came up with the theory of evolution through natural selection?
  85. a.Alexander Fleming
     b. Stephen Hawking
     c. Francesco Redi
     d. Charles Darwin

    Answer: Charles Darwin

  86. The outward force, away from the center, felt by an object in circular motion is ___.
  87. a.Circular force
     b. Centripetal force
     c. Centrifugal force
     d. Elastic force

    Answer: Centrifugal force

  88. What type of energy depletes with time?
  89. a.Kinetic energy
     b. Non-renewable energy
     c. Gravitational energy
     d. Renewable energy

    Answer: Non-renewable energy

  90. Which part of the cell is called its powerhouse?
  91. a.Ribosome
     b. Endoplasmic reticulum
     c. Cytoplasm
     d. Mitochondria

    Answer: Mitochondria

  92. When light bends as it passes through a glass prism, it is called ____.
  93. a.Reflection
     b. Refraction
     c. Diffraction
     d. Absorption

    Answer: Refraction

  94. Which of the following is NOT a form of carbon?
  95. a.Diamond
     b. Graphite
     c. Amorphous carbon
     d. Ferrite

    Answer: Ferrite

  96. Antibiotics are given to fight __________ .
  97. a.Virusa
     d. Yeast

    Answer: Bacteria

  98. An acidic liquid will have a ___ pH.
  99. a.High
     b. Medium
     c. Equal
     d. Low

    Answer: Low

  100. The lightest element in the periodic table is _______ .
  101. a.Helium
     b. Nitrogen
     c. Carbon
     d. Hydrogen

    Answer: Hydrogen


General science quiz questions encourage kids to read the study material thoroughly and their learning is consolidated which makes them feel confident. The sense of competition is also exciting and they are able to learn while having fun. A science quiz for kids helps them to explore the world of science and develop a passion for the subject. If you are looking for more material so that your child can have a fun-filled quiz session, do visit the EuroKids website.

Which of these science questions are you going to ask to pique the science curiosity of your kids?


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