68 Science Quiz For Kids of Classes 1 to 10

The fascination of knowing science is an experience every kid should explore. Science combines everything from animals, plants to space and time.

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From Grade I to X, kids can gradually improve their knowledge of science using the following quiz questions. Science quiz questions for students of Grade I 1. What is a male cow called? a. Dog b. Ox c. Monkey d. Sheep Answer: Ox 2. Which of the following animal species lay eggs? a. Cat b. Dog c. Sheep d. Duck Answer: Duck 3. Which animal bears a fur? a. Crocodile b. Hen c. Cat d. Tortoise Answer: Cat 4. What do animals require besides air and food to survive? a. Water b. House c. Fruits d. Chocolate Answer: Water 5. A branch of a tree can have green _____. a. Root b. Hair c. Trunk d. Leaves Answer: Leaves 6. What is the name of Earth’s natural satellite? a. Mars b. Sun c. Moon d. Venus Answer: Moon 7. What do you call the two nose holes? a. Nostrils b. Eyelids c. Hair d. Nails Answer: Nostrils 8. Which body part assists in movement? a. Lungs b. Eyes c. Muscles d. Pancreas Answer: Muscles 9. Which star is visible during the day and sends light? a. Venus b. Moon c. Sun d. Mars Answer: Sun 10. Which of the following organs covers and protects the whole body? a. Heart b. Liver c. Brain d. Skin Answer: Skin 11. Feet are the part of legs and ______ are the part of arms. a. Pelvis b. Ankles c. Skull d. Hands Answer: Hands 12. The very first operational telephone was invented by? a. Nikola Tesla b. Albert Einstein c. Alexander Graham Bell d. Thomas Alva Edison Answer: Alexander Graham Bell 13.  Which shape looks round? a. Circle b. Rectangle c. Triangle d. Square Answer: Circle 14. With dark clouds, a combination of ____ and lightning is possible. a. Snow b. Thunder c. Wind d. Sunlight Answer: Thunder 15. A cow gives birth to a young? a. Kitten b. Puppy c. Baby d. Calf Answer: Calf 16. A bird’s body part that assists in flying? a. Feet b. Beak c. Claws d. Wings Answer: Wings 17. What do you have in your hands besides four fingers? a. Ankle b. Knee c. Thumb d. Elbow Answer: Thumb Science quiz questions for the students of grade II and III 18. Which plant part takes part in photosynthesis? a. Leaf b. Branch c. Trunk d. Root Answer: Leaf 19. What type of animals suckle a young one? a. Birds b. Reptiles c. Mammals d. Amphibians Answer: Mammals 20. Which is the largest animal on land? a. Tiger b. Lion c. Rhinoceros d. Elephant Answer: Elephant 21. At what temperature water starts boiling? a. 50 degrees C b. 25 degrees C c. 100 degrees C d. 75 degrees C Answer: 100 degrees C 22 What is the sign that says a dog is happy? a. Moving head b. Twitching ears c. Wagging tail d. Closing eyes Answer: Wagging tail 23. Which organ pumps blood in our body? a. Kidneys b. Lungs c. Brain d. Heart Answer: Heart 24. Is frog an amphibian or a reptile? Answer: Amphibian 25. What are the standard states of matter? Answer: Solid state, Liquid state and Gas state. 26. The concept of pushing something comes within the application of? a. Acceleration b. Force c. Compression d. Mass Answer: Force 27. What will be the resulting state if you boil water? a. Steam b. Mist c. Snow d. Clouds Answer: Steam 28. After chewing and swallowing, food goes to which body part? a. Large intestine b. Small intestine c. Liver d. Stomach Answer: Stomach 29. The animal group with scales are_____. a. Amphibians b. Mammals c. Reptiles d. All of the above Answer: Reptiles 30. Which of the following animal lives most comfortably in the desert? a. Cheetah b. Tiger c. Deer d. Camel Answer: Camel 31. Which of the following material provides the maximum level of transparency? a. Wood b. Paper c. Glass d. Metal Answer: Glass 32. A young one of a frog is called_____. a. Puppy b. Infant c. Tadpole d. Calf Answer: Tadpole 33. What do you call a skeletal system part that safeguards the brain? a. Thigh b. Spine c. Skull d. Pelvis Answer: Skull 34. Which plant part contains the pigment called Chlorophyll? a. Leaf b. Branch c. Root d.Flower Answer: Leaf Science quiz questions for students of grade IV to VII 35. Which nutrient is essential to build muscles? a. Carbohydrate b. Iron c. Protein d. Fat Answer: Protein 36. What is the name of tissues that attach muscles to our bones? a. Blood vessels b. Skin c. Tendon d. Fat Answer: Tendon 37. Which of the following scientists introduced the three laws of motion? a. Thomas Alva Edison b. Isaac Newton c. Stephen Hawking d. Albert Einstein Answer: Isaac Newton 38. Which gas assists in the process of photosynthesis? a. Carbon dioxide b. Hydrogen c. Oxygen d. Carbon monoxide Answer: Carbon dioxide 39. Which bodily system manages our senses? a. Digestive system b. Circulatory system c. Skeletal system d. Nervous system Answer: Nervous system 40. The layers of multiple gases surrounding Earth is collectively called_____? a. Stratosphere b. Hydrosphere c. Ozone layer d. Atmosphere Answer: Atmosphere 41. Same kinds of body cells come together to create a______ a. Tissue b. Organ c. Joints d. Blood vessels Answer: Tissue 42. What is the name of the largest animal on this planet? a. Elephant b. Shark c. Giraffe d. Blue whale Answer: Blue whale 43. The strongest dog sense is_____. a. Hearing b. Touch c. Taste d. Smell Answer: Smell 44. Which of the following energy types is created due to motion? a. Electrical energy b. Potential energy c. Gravitational energy d. Kinetic energy Answer: Kinetic energy 45. The theory of evolution was proposed by______. a. Stephen Hawking b. Charles Darwin c. Alexander Fleming d. Francesco Redi Answer: Charles Darwin 46. Which standard unit is used to measure energy? a. Ampere b. Newton c. Joule d. Watt Answer: Joule 47. During a circular motion, an object experiences a force away from its centre towards the outside. That force is called____. a. Circular force b. Centripetal force c. Elastic force d. Centrifugal force Answer: Centrifugal force 48. What would you call an animal, which eats plants as well as animals? a. Insectivores b. Herbivores c. Omnivores d. Carnivores Answer: Omnivores 49. One coiled DNA piece is known as ____. a. Ribosome b. Nucleus c. Chromosome d. Cytoplasm Answer: Chromosome 50. Which energy type depletes gradually? a. Non-renewable energy b. Kinetic energy c. Renewable energy d. Gravitational energy Answer: Non-renewable energy 51. Which planet is at the closest distance from the sun? a. Mars b. Venus c. Earth d. Mercury Answer: Mercury 52. Yeast belongs to which of the following types? a. Animal b. Plant c. Fungus d. Bacterium Answer: Fungus Science quiz questions for students of grade VIII, IX, and X 53. A cell organelle known as cell’s powerhouse is called? a. Endoplasmic reticulum b. Cytoplasm c. Mitochondria d. Ribosome Answer: Mitochondria 54. Which of the three laws of motion says that every action has to have an equal and opposite reaction. a. Second law b. Third law c. First law d. No law Answer: Third law 55. Which of the following options are closest to a lion? a. Racoon b. Dog c. Leopard d. Wolf Answer: Leopard 56. A light ray bends through a prism of glass. This phenomenon is called _____. a. Refraction b. Reflection c. Absorption d. Diffraction Answer: Refraction 57. Diabetes is a resulting disease due to problems in _____. a. Heart b. Liver c. Kidneys d. Pancreas Answer: Pancreas 58. Newton is the measuring unit of energy or force? Answer: Force 59. Sweet potato is a modified _____. a. Root b. Leaf c. Branch d. Stem Answer: Root 60. Which one does NOT belong to carbon forms? a. Graphite b. Diamond c. Ferrite d. Amorphous carbon Answer: Ferrite 61. The movements of _______ cause earthquakes. Answer: Tectonic plates 62. Which medicine type fights only bacteria and not viruses? Answer: Antibiotic 63. The lightest periodic table element is _____. a. Carbon b. Helium c. Hydrogen d. Nitrogen Answer: Hydrogen 64. A liquid with low pH is called ______ Answer: Acidic 65. Which of the following element groups are most commonly available in our bodies? a. Phosphorus, nitrogen, calcium b. Sulfur, sodium, magnesium c. Oxygen, carbon, hydrogen d. Copper, zinc, selenium Answer: Oxygen, carbon, hydrogen 66. What is the brightest planet in the night sky? a. sirius b. Earth c. Venus d. Moon Answer: Venus 67. An instrument to measure temperature is? a. Hydrometer b. Gyrometer c. Thermometer d. Tempometer Answer: Thermometer 68. Name the largest Moon of Neptune a. Kerberos b. Styx c. Charon d. Triton Answer: Triton

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With these trivia questions, you can encourage kids to develop more interest in learning science. The subject will become convenient and enjoyable for kids. So, make sure you include these questions and organize a quiz for your students or kids. Check the scores of every child and motivate them to improve their scores. This way, they will become proactive in terms of learning and knowing the world of science. Answer: Triton

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