Science takes a child to the magical world of animals, the environment, and plants. We present you with some science quiz questions for kids that will pique their curiosity about the subject. A science quiz is an effective way to generate curiosity in your child and make the learning a fun activity. Plunge into this post for a fascinating list of science quiz questions and their answers to make learning the subject engaging and entertaining.

65 Science Quiz Questions and Answers For kids

Science Quiz For Grade 1

  1. Which animal lays eggs? a. Dog b. Cat c. Duck d. Sheep Answer: Duck
  2. A male cow is called? a. Ox b. Dog c. Sheep d. Monkey Answer: Ox
  3. All animals need food, air, and ____ to survive. a. House b. Water c. Chocolate d. Fruits Answer: Water
  4. Which one is a fur-bearing animal? a. Hen b. Crocodile c. Tortoise d. Cat Answer: Cat
  5. What is Earth’s only natural satellite? a. Sun b. Mars c. Venus d. Moon Answer: Moon
  6. The tree has a branch filled with green _____. a. Hair b. Root c. Leaves d. Trunk Answer: Leaves
  7. What part of the body helps you move? a. Eyes b. Lungs c. Pancreas d. Muscles Answer: Muscles
  8. The two holes of the nose are called? a. Eyelids b. Nostrils c. Nails d. Hair Answer: Nostrils
  9. What star shines in the day and provides light? a. Moon b. Venus c. Mars d. Sun Answer: Sun
  10. Legs have feet and arms have ___. a. Ankles b. Pelvis c. Hands d. Skull Answer: Hands
  11. Which organ covers the entire body and protects it? a. Liver b. Heart c. Skin d. Brain Answer: Skin
  12. Which shape is a round? a. Rectangle b. Circle c. Square d. Triangle Answer: Circle
  13. Who invented the first functional telephone? a. Albert Einstein b. Nikola Tesla c. Thomas Alva Edison d. Alexander Graham Bell Answer: Alexander Graham Bell
  14. What is the young one of a cow called? a. Puppy b. Kitten c. Calf d. Baby Answer: Calf
  15. Dark rain clouds can give out lightning and ____. a. Thunder b. Snow c. Sunlight d. Wind Answer: Thunder
  16. Your hands have four fingers and a ____. a. Knee b. Ankle c. Elbow d. Thumb Answer: Thumb
  17. Which part of the bird lets it fly high in the sky? a. Beak b. Feet c. Wings d. Claws Answer: Wings

Science Quiz For Grades 2 & 3

  1. Animals that suckle their young one are called ____. a. Reptiles b. Birds c. Amphibians d. Mammals Answer: Mammals
  2. What part of the plant conducts photosynthesis? a. Branch b. Leaf c. Root d. Trunk Answer: Leaf
  3. What is the boiling point of water? a. 25°C b. 50°C c. 75°C d. 100°C Answer: 100°C
  4. Which is the largest land animal? a. Lion b. Tiger c. Elephant d. Rhinoceros Answer: Elephant
  5. ____ helps pump blood through the entire body. a. Lungs b. Kidneys c. Heart d. Brain Answer: Heart
  6. How does a dog express happiness? a. Twitching ears b. Moving head c. Closing eyes d. Wagging tail Answer: Wagging tail
  7. What are the three states of matter? Answer: Solid, Liquid, and Gas
  8. Frog is a reptile or amphibian? Answer: Amphibian
  9. If one boils water it will convert into ____. a. Mist b. Steam c. Clouds d. Snow Answer: Steam
  10. When you push something, you apply ____. a. Force b. Acceleration c. Mass d. Compression Answer: Force
  11. Which group of animals have scales? a. Mammals b. Amphibians c. Reptiles Answer: Reptiles
  12. Where does our food collect after we chew and swallow it? a. Small intestine b. Large intestine c. Stomach d. Liver Answer: Stomach
  13. Which material from the following has the highest transparency? a. Paper b. Wood c. Metal d. Glass Answer: Glass
  14. Which animal from the below list is best adapted to the desert? a. Tiger b. Cheetah c. Camel d. Deer Answer: Camel
  15. What part of the skeletal system protects the brain? a. Spine b. Thigh c. Pelvis d. Skull Answer: Skull
  16. What is the name of a frog’s young one? a. Infant b. Puppy c. Calf d. Tadpole Answer: Tadpole
  17. Which pigment gives the leaves its green color? Answer: Chlorophyll

Science Quiz For Grades 4, 5, 6, & 7

  1. What tissue connects muscles to bones? a. Skin b. Blood vessels c. Fat d. Tendon Answer: Tendon
  2. Which nutrient plays an essential role in muscle-building? a. Protein b. Carbohydrate c. Iron d. Fat Answer: Protein
  3. Plants need which gas to perform photosynthesis? a. Hydrogen b. Carbon monoxide c. Carbon dioxide d. Oxygen Answer: Carbon dioxide
  4. Which scientist proposed the three laws of motion? a. Isaac Newton b. Thomas Alva Edison c. Albert Einstein d. Stephen Hawking Answer: Isaac Newton
  5. Earth is surrounded by layers of gases collectively called the _____. a. Hydrosphere b. Stratosphere c. Atmosphere d. Ozone layer Answer: Atmosphere
  6. Which system of the body controls the senses? a. Circulatory system b. Digestive system c. Nervous system d. Skeletal system Answer: Nervous system
  7. Which is the largest animal on earth? a. Shark b. Elephant c. Blue whale d. Giraffe Answer: Blue whale
  8. Similar body cells group together to form a ___. a. Organ b. Tissue c. Blood vessels d. Joints Answer: Tissue
  9. What energy emerges from motion? a. Potential energy b. Electrical energy c. Kinetic energy d. Gravitational energy Answer: Kinetic energy
  10. Which is the strongest sense in a dog? a. Touch b. Hearing c. Smell d. Taste Answer: Smell
  11. The standard unit of measurement for energy is ____. a. Newton b. Ampere c. Watt d. Joule Answer: Joule
  12. Which biologist proposed the theory of evolution through natural selection? a. Charles Darwin b. Stephen Hawking c. Francesco Redi d. Alexander Fleming Answer: Charles Darwin
  13. What are animals, which eat both plants and animals, called? a. Herbivores b. Insectivores c. Carnivores d. Omnivores Answer: Omnivores
  14. The outward force, away from the center, felt by an object in circular motion is ___. a. Centripetal force b. Circular force c. Centrifugal forces d. Elastic force Answer: Centrifugal force
  15. What type of energy eventually depletes? a. Kinetic energy b. Non-renewable energy c. Gravitational energy d. Renewable energy Answer: Non-renewable energy
  16. A single piece of coiled DNA is called ____. a. Nucleus b. Ribosome c. Cytoplasm d. Chromosome Answer: Chromosome
  17. Yeast is a type of ____. a. Plant b. Animal c. Bacterium d. Fungus Answer: Fungus
  18. Which is the closest planet to the sun? a. Venus b. Mars c. Mercury d. Earth Answer: Mercury

Science quiz for grades 8, 9, & 10

  1. “For every action, there is an equal and opposite reaction.”  It is which of Newton’s law of motion? a. First Law b. Second Law c. Third Law Answer: Third Law
  2. Which cell organelle is also called powerhouse of the cell? a. Ribosome b. Endoplasmic reticulum c. Cytoplasm d. Mitochondria Answer: Mitochondria
  3. The bending of light through a glass prism is called ____. a. Reflection b. Refraction c. Diffraction d. Absorption Answer: Refraction
  4. A lion is most closely related to which of the following animals? a. Dog b. Raccoon c. Wolf d. Leopard Answer: Leopard
  5. Newtons is the unit of force or energy? Answer: Force
  6. Diabetes happens because of problems in which organ of the body? a. Liver b. Heart c. Pancreas d. Kidneys Answer: Pancreas
  7. Which of the following is NOT a form of carbon? a. Diamond b. Graphite c. Amorphous carbon d. Ferrite Answer: Ferrite
  8. Sweet potato is an example of a modified _____. a. Leaf b. Root c. Stem d. Branch Answers: Root
  9. Medicine that is given to fight bacteria but not viruses? Answer: Antibiotic
  10. Earthquakes are caused due to movements of ______. Answer: Tectonic plates
  11. An acidic liquid will have a ___ pH. Answer: Low
  12. Which is the lightest element in the periodic table? a. Helium b. Carbon c. Nitrogen d. Hydrogen Answer: Hydrogen
  13. What elements are the most common in the human body? a. Sulfur, sodium, magnesium b. Phosphorus, nitrogen, calcium c. Copper, zinc, selenium d. Oxygen, carbon, hydrogen Answer: Oxygen, carbon, hydrogen