Looking for a fun way to pique your child’s curiosity and develop their interest in science? We have compiled 100 science quiz questions with answers, perfect for sparking their curiosity! From fascinating facts about the solar system to the wonders of the animal world, our science quiz for kids features a wide range of questions that will entertain and educate young learners. Let’s dive in and see how much your little scientist already knows!
Science Quiz for Kids in Grade 1
- Which of these animals lays eggs?
- Dog
- Cat
- Chicken
- Sheep
- A female horse is called a ________.
- Stallion
- Foal
- Mare
- Pony
- All living things need food, air, and ____ to survive.
- Home
- Water
- Vegetables
- Fruits
- Which of these has feathers?
- Hen
- Crocodile
- Tortoise
- Cat
- What is a male cow called?
- Ox
- Dog
- Sheep
- Monkey
- A tree is fixed to the soil with its _____.
- Branches
- Roots
- Leaves
- Trunk
- We breathe with the help of our ________.-H3
- Heart
- Lungs
- Pancreas
- Muscles
- The protective folds that cover the eyes are called __________.
- Eyelids
- Nostrils
- Nails
- Hair
- Arms have hands, and legs have ______.
- Ankles
- Feet
- Elbows
- Knees
- The young one of a sheep is called a _______.
- Puppy
- Kid
- Calf
- Lamb
- What is a young cow called?
- Puppy
- Kitten
- Calf
- Baby
- Dark rain clouds are often accompanied by lightning and _________.
- Thunder
- Snow
- Sunlight
- Wind
- The two openings of the nose are called __________.
- Eyelids
- Nostrils
- Nails
- Hair
- A shape that is round is called _______.
- Rectangle
- Circle
- Square
- Triangle
- What part of a bird allows it to fly high in the sky?
- Beak
- Feet
- Wings
- Claws
- What part of a plant makes its food?
- Root
- Stem
- Leaf
- Flower
- Which planet is called the Red Planet?
- Earth
- Mars
- Jupiter
- Venus
- What do bees collect from flowers to make honey?
- Leaves
- Stems
- Nectar
- Bark
- How many legs does a spider have?
- 6
- 8
- 10
- 4
- Which of these is not a primary color?
- Red
- Green
- Blue
- Yellow
- What is the color of the sky on a clear day?
- Green
- Blue
- Red
- Yellow
- Which part of your body helps you hear?
- Eyes
- Ears
- Nose
- Mouth
- Which animal can live both on land and in water?
- Dog
- Frog
- Elephant
- Horse
- What does a plant need to grow?
- Ice
- Water
- Sunshine
- All of the above
- What is the sound made by a lion called?
- Roar
- Growl
- Chirp
- Meow
- Which of these animals has a long trunk?
- Giraffe
- Elephant
- Monkey
- Zebra
- Animals that lay eggs to give birth to their young ones are called ____.
- Reptiles
- Birds
- Amphibians
- Mammals
- What is the boiling point of water?
- 25°C
- 50°C
- 75°C
- 100°C
- A frog is a ___________.
- Reptile
- Bird
- Amphibian
- Mammal
- Boiling water gives out ____.
- Mist
- Steam
- Clouds
- Snow
- The __________ of a plant is involved in photosynthesis.
- Branch
- Leaves
- Root
- Trunk
- Which is the largest land animal?
- Giraffe
- Hippopotamus
- Elephant
- Rhinoceros
- ____ help to take out waste from the body.
- Lungs
- Kidneys
- Heart
- Brain
- A dog expresses happiness by ________
- Twitching its ears
- Moving its head
- Closing its eyes
- Wagging its tail
- When you push something, you are applying ____.
- Acceleration
- Force
- Mass
- Compression
- Which of the following groups of animals have scales?
- Mammals
- Amphibians
- Reptiles
- Birds
- Where is the food collected after we chew and swallow it?
- Small intestine
- Large intestine
- Liver
- Stomach
- Which of the following materials is transparent?
- Paper
- Wood
- Metal
- Glass
- Which of the following animals is best suited for the desert?
- Giraffe
- Llama
- Camel
- Deer
- A frog’s young one is called a ________.
- Silkworm
- Grasshopper
- Firefly
- Tadpole
- What part of the skeletal system protects our brain?
- Spine
- Vertebra
- Pelvis
- Skull
- What tool helps you see objects far away in the sky?
- Microscope
- Binoculars
- Telescope
- Magnifying glass
- What gas do humans need to breathe?
- Carbon Dioxide
- Nitrogen
- Oxygen
- Hydrogen
- What kind of energy does the Sun provide?
- Mechanical
- Solar
- Electrical
- Chemical
- Which of these is a renewable energy source?
- Coal
- Natural Gas
- Oil
- Solar Energy
- What is the largest organ in the human body?
- Heart
- Skin
- Liver
- Kidney
- Which animal can change its color?
- Elephant
- Chameleon
- Lion
- Whale
- What is the shape of the Earth?
- Flat
- Oval
- Round
- Square
- What connects muscles to bones?
- Skin
- Blood vessels
- Fat
- Tendon
- Plants require ________ for photosynthesis.
- Hydrogen
- Carbon monoxide
- Carbon dioxide
- Oxygen
- Which nutrient has an important role in building muscles?
- Protein
- Carbohydrate
- Iron
- Fat
- Which is the only natural satellite of Earth?
- Sun
- Mars
- Stars
- Moon
- Which scientist proposed the three laws of motion?
- Thomas Alva Edison
- Isaac Newton
- Stephen Hawking.
- Albert Einstein
- Earth is surrounded by layers of gases which are called the _____.
- Hydrosphere
- Stratosphere
- Atmosphere
- Ozone layer
- Which system of the body controls our body structure?
- Circulatory system
- Digestive system
- Nervous system
- Skeletal system
- Which is the largest animal on earth?
- Giraffe
- Elephant
- Blue whale
- Hippopotamus
- Similar body cells group together to form _______.
- Organ
- Joints
- Blood vessels
- Tissues
- Motion gives out ___________ energy.
- Potential energy
- Electrical energy
- Kinetic energy
- Gravitational energy
- The standard unit of measurement for energy is ____.
- Newton
- Ampere
- Watt
- Joule
- The strongest sense of a dog is ________.
- Touch
- Hearing
- Smell
- Taste
- Animals that only eat plants are called ___________.
- Herbivores
- Insectivores
- Carnivores
- Omnivores
- A single strand of coiled DNA is called _________.
- Nucleus
- Ribosome
- Chromosome
- Cytoplasm
- Mushrooms are a type of ________.
- Plant
- Animal
- Bacterium
- Fungus
- The planet closest to the sun is ________.
- Venus
- Mars
- Mercury
- Earth
- What is the process by which plants release water vapour into the air?
- Condensation
- Transpiration
- Evaporation
- Precipitation
- What force pulls objects toward each other?
- Magnetism
- Friction
- Gravity
- Electricity
- Which planet in our solar system has the strongest gravitational pull?
- Mars
- Jupiter
- Earth
- Venus
- What happens to your weight if you visit the moon?
- It increases
- It decreases
- It stays the same
- You become weightless
- “For every action, there is an equal and opposite reaction.” Which of Newton’s laws of motion states this?
- First Law
- Second Law
- Third Law
- None
- Which biologist came up with the theory of evolution through natural selection?
- Alexander Fleming
- Stephen Hawking
- Francesco Redi
- Charles Darwin
- The outward force, away from the center, felt by an object in circular motion is ___.
- Circular force
- Centripetal force
- Centrifugal force
- Elastic force
- What type of energy depletes with time?
- Kinetic energy
- Non-renewable energy
- Gravitational energy
- Renewable energy
- Which part of the cell is called its powerhouse?
- Ribosome
- Endoplasmic reticulum
- Cytoplasm
- Mitochondria
- When light bends as it passes through a glass prism, it is called ____.
- Reflection
- Refraction
- Diffraction
- Absorption
- Which of the following is not a form of carbon?
- Diamond
- Graphite
- Amorphous carbon
- Ferrite
- Antibiotics are given to fight __________.
- Virusa
- Bacteria
- Fungus
- Yeast
- An acidic liquid will have a ___ pH.
- High
- Medium
- Equal
- Low
- The lightest element in the periodic table is _______.
- Helium
- Nitrogen
- Carbon
- Hydrogen
- What do plants need to perform photosynthesis?
- Carbon dioxide and water
- Oxygen and sunlight
- Nitrogen and water
- Sunlight and oxygen
- Diabetes is caused by problems in which organ?
- Liver
- Heart
- Pancreas
- Kidneys
- Which of the following is not a form of carbon?
- Diamond
- Graphite
- Amorphous carbon
- Ferrite
- Sweet potato is an example of a modified ___________.
- Leaf
- Root
- Stem
- Branch
- Who is considered the father of physics?
- Albert Einstein
- Isaac Newton
- Nikola Tesla
- Galileo Galilei
- What is the chemical symbol for gold?
- Au
- Ag
- Hg
- Fe
- What is the main source of energy for the Earth?
- Sun
- Wind
- Water
- Oil
- What is the name of the force that keeps the planets in orbit around the Sun?
- Magnetism
- Friction
- Gravity
- Electricity
- What do we call the movement of tectonic plates?
- Earthquakes
- Plate tectonics
- Volcanoes
- Hurricanes
- Who developed the periodic table of elements?
- Albert Einstein
- Marie Curie
- Dmitri Mendeleev
- Isaac Newton
- What is the function of white blood cells?
- Carry oxygen
- Fight infections
- Transport nutrients
- Control movement
- How many bones are there in the adult human body?
- 206
- 208
- 210
- 201
- What is the formula for water?
- H₂O
- CO₂
- O₂
- H₂O₂
- Which planet orbits closest to the Sun?
- Venus
- Earth
- Mercury
- Mars
- Which is the largest planet in our solar system?
- Saturn
- Earth
- Jupiter
- Neptune
- Which gas makes up the majority of the Earth’s atmosphere?
- Oxygen
- Nitrogen
- Carbon dioxide
- Hydrogen
- What process allows plants to produce their own food?
- Respiration
- Photosynthesis
- Germination
- Pollination
- How many permanent teeth does a fully grown adult have?
- 28
- 32
- 30
- 34
- What is the field of study that focuses on the Earth’s weather and atmosphere?
- Astronomy
- Meteorology
- Climatology
- Oceanography
- What is the name of the scientific study of earthquakes?
- Volcanology
- Seismology
- Geophysics
- Oceanography
- Which layer of the Earth’s atmosphere is responsible for weather patterns?
- Stratosphere
- Mesosphere
- Troposphere
- Thermosphere
- What is the field of study that focuses on Earth’s rocks and minerals?
- Geology
- Paleontology
- Meteorology
- Archaeology
- Which scientific discipline deals with the study of Earth’s oceans?
- Geophysics
- Oceanography
- Hydrology
- Climatology
Answer: Chicken
Answer: Mare
Answer: Water
Answer: Hen
Answer: Ox
Answer: Roots
Answer: Lungs
Answer: Eyelids
Answer: Feet
Answer: Lamb
Answer: Calf
Answer: Thunder
Answer: Nostrils
Answer: Circle
Answer: Wings
Answer: Leaf
Answer: Mars
Answer: Nectar
Answer: 8
Answer: Green
Answer: Blue
Answer: Ears
Answer: Frog
Answer: All of the above
Answer: Roar
Answer: Elephant
Read More – Simple Ways to Engage Children with Science in Everyday Activities
Science Quiz for Kids in Grades 2 and 3
Answer: Birds
Answer: 100°C
Answer: Amphibian
Answer: Steam
Answer: Leaves
Answer: Elephant
Answer: Kidneys
Answer: Wagging its tail
Answer: Force
Answer: Reptiles
Answer: Stomach
Answer: Glass
Answer: Camel
Answer: Tadpole
Answer: Skull
Answer: Telescope
Answer: Oxygen
Answer: Solar
Answer: Solar Energy
Answer: Skin
Answer: Chameleon
Answer: Round
Science Quiz for Kids in Grades 4, 5, 6 and 7
Answer: Tendon
Answer: Carbon dioxide
Answer: Protein
Answer: Moon
Answer: Isaac Newton
Answer: Atmosphere
Answer: Skeletal system
Answer: Blue whale
Answer: Tissues
Answer: Kinetic energy
Answer: Joule
Answer: Smell
Answer: Herbivores
Answer: Chromosome
Answer: Fungus
Answer: Mercury
Answer: Transpiration
Answer: Gravity
Answer: Jupiter
Answer: It decreases
Read More – How to Introduce Science to Your Toddler
Science Quiz for Kids of Grades 8, 9 and 10
Answer: Third Law
Answer: Charles Darwin
Answer: Centrifugal force
Answer: Non-renewable energy
Answer: Mitochondria
Answer: Refraction
Answer: Ferrite
Answer: Bacteria
Answer: Low
Answer: Hydrogen
Answer: Carbon dioxide and water
Answer: Pancreas
Answer: Ferrite
Answer: Root
Answer: Isaac Newton
Answer: Au
Answer: Sun
Answer: Gravity
Answer: Plate tectonics
Answer: Dmitri Mendeleev
Answer: Fight infections
Answer: 206
Answer: H₂O
Answer: Mercury
Answer: Jupiter
Answer: Nitrogen
Answer: Photosynthesis
Answer: 32
Answer: Meteorology
Answer: Seismology
Answer: Troposphere
Answer: Geology
Answer: Oceanography
Read More – Importance of Science Exhibitions in Schools
How EuroKids Encourages Curiosity Through Learning
Children naturally learn by asking questions, observing their surroundings and trying to understand how things work. Science activities can build on this curiosity through simple experiments, stories, observations and hands-on experiences.
At EuroKids, children are encouraged to explore concepts through engaging activities and experiences rather than relying only on memorisation. This approach can help young learners develop curiosity, observation skills, communication and a willingness to ask questions.
Conclusion
Our science quiz for kids is all about making learning exciting and interactive. Each question is crafted to spark curiosity and inspire kids to ask even more questions as they explore the world around them. Moreover, taking a science quiz for kids helps them explore the world of science and develop a passion for the subject. If you are looking to make science even more engaging for your children, check out this insightful blog on how to keep science fun and interesting: How Do You Make Science Interesting for Kids?
For informative and accurate articles on all things related to your little one’s development, growth, health and nutrition, check out EuroKids Blogs. Be sure to check out EuroKids preschools for an ideal start to your child’s educational journey!
Frequently Asked Questions
1. What are some easy science quiz questions for kids?
Questions about animals, plants, the human body, weather and space are good starting points for younger children. For example, children can answer questions about how many legs a spider has or which planet is known as the Red Planet.
2. How can I conduct a science quiz at home?
Choose questions appropriate for your child’s age, ask them one at a time and allow enough time to think. You can keep score or simply use the quiz as a fun learning activity.
3. Are science quizzes useful for children?
Yes. Quizzes can help children recall information, practise scientific vocabulary and develop curiosity. They can also make revision more interactive.
