Science is like a big puzzle where we try to understand how things work in the world around us. It helps us answer questions like why the sky is blue or how plants grow.
There are different branches of science, like biology, chemistry, and physics, each focusing on different aspects of the world.
Science has given us amazing inventions like electricity, medicine, and technology. It is all about exploring, discovering, and making our lives better. Science is cool because it helps us make sense of the world we live in!
Here are some science trivia questions for you to learn more about the world of science and experiments.
Science Trivia Questions for Kids
Que : What is the chemical symbol for gold?
Answer : Au
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Que : What planet is known as the Red Planet?
Answer : Mars
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Que : What is the largest organ in the human body?
Answer : Skin
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Que : What is the boiling point of water in Celsius?
Answer : 100°C.
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Que : Who is known as the father of modern physics?
Answer : Albert Einstein
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Que : What gas do plants absorb from the atmosphere?
Answer : Carbon dioxide
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Que : What is the hardest natural substance on Earth?
Answer : Diamond
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Que : What element is used in pencils?
Answer : Graphite
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Que : What planet is known for its rings?
Answer : Saturn
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Que : What is the chemical formula for table salt?
Answer : NaCl
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Que : What is the most abundant gas in Earth’s atmosphere?
Answer : Nitrogen
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Que : Who proposed the theory of evolution by natural selection?
Answer : Charles Darwin
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Que : What part of the cell contains genetic material?
Answer : Nucleus
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Que : What is the smallest unit of life?
Answer : Cell
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Que : What phenomenon causes the sky to appear blue?
Answer : Rayleigh scattering
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Que : What is the main source of energy for Earth?
Answer : The Sun
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Que : What is the chemical symbol for silver?
Answer : Ag
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Que : How many chromosomes do humans typically have?
Answer : 46
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Que : What is the process by which plants make their food?
Answer : Photosynthesis
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Que : What type of bond involves the sharing of electron pairs?
Answer : Covalent bond
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Que : What is the study of insects called?
Answer : Entomology
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Que : What is the main function of white blood cells?
Answer : Fight infection
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Que : What is the freezing point of water in Fahrenheit?
Answer : 32°F.
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Que : What part of the brain controls voluntary movements?
Answer : Cerebrum
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Que : What is the unit of electrical resistance?
Answer : Ohm
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Que : What is the process of converting light into energy in plants?
Answer : Photosynthesis
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Que : Who is known for the laws of motion and universal gravitation?
Answer : Isaac Newton
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Que : What is the most common type of star in the universe?
Answer : Red dwarf
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Que : What type of rock is formed from cooled magma?
Answer : Igneous rock
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Que : What is the basic unit of heredity?
Answer : Gene
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Que : What is the force that pulls objects toward the center of the Earth?
Answer : Gravity
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Que : What organ is responsible for pumping blood through the body?
Answer : Heart
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Que : What substance is found in the cell membrane and helps regulate what enters and leaves the cell?
Answer : Phospholipids
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Que : What is the chemical symbol for potassium?
Answer : K
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Que : What planet is known as the “Giant Planet”?
Answer : Jupiter
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Que : What is the most common element in the universe?
Answer : Hydrogen
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Que : What is the process by which water turns into vapor?
Answer : Evaporation
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Que : What type of animal is a Komodo dragon?
Answer : Lizard
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Que : What is the primary gas found in the sun?
Answer : Hydrogen
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Que : What type of animal is known for producing milk?
Answer : Mammal
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Que : What is the powerhouse of the cell?
Answer : Mitochondria
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Que : What substance gives plants their green color?
Answer : Chlorophyll
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Que : What is the most abundant element in the Earth’s crust?
Answer : Oxygen
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Que : What is the process by which plants release oxygen into the atmosphere?
Answer : Photosynthesis
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Que : What is the largest bone in the human body?
Answer : Femur
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Que : What do we call a scientist who studies weather?
Answer : Meteorologist
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Que : What is the chemical symbol for calcium?
Answer : Ca
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Que : What is the main function of red blood cells?
Answer : Carry oxygen
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Que : What type of energy is stored in food?
Answer : Chemical energy
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Que : What is the chemical formula for water?
Answer : H₂O
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Que : What is the name of the force that resists motion between two surfaces?
Answer : Friction
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Que : What is the scientific study of plants called?
Answer : Botany
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Que : What organ in the human body helps in digestion by producing bile?
Answer : Liver
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Que : What is the outermost layer of Earth called?
Answer : Crust
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Que : What is the common name for the aurora borealis?
Answer : Northern Lights
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Que : What is the term for animals that eat plants only?
Answer : Herbivores
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Que : What is the most common gas in Earth’s atmosphere after nitrogen?
Answer : Oxygen
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Que : What process involves the splitting of an atom’s nucleus?
Answer : Nuclear fission
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Que : What do you call the study of the universe beyond Earth?
Answer : Astronomy
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Que : What organ in the human body regulates body temperature?
Answer : Skin
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Que : What is the name of the blood vessels that carry blood away from the heart?
Answer : Arteries
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Que : What is the name of the pigment that gives color to the skin?
Answer : Melanin
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Que : What is the primary function of the respiratory system?
Answer : To exchange gases
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Que : What do we call the energy an object has due to its motion?
Answer : Kinetic energy
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Que : What is the common name for the medical condition known as rhinitis?
Answer : Hay fever
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Que : What is the term for an animal that lives both in water and on land?
Answer : Amphibian
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Que : What planet is known as the “Morning Star” or “Evening Star”?
Answer : Venus
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Que : What is the most abundant element in the human body?
Answer : Oxygen
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Que : What is the process by which plants absorb water through their roots?
Answer : Osmosis
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Que : What part of the brain is responsible for controlling balance and coordination?
Answer : Cerebellum
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Que : What is the primary component of natural gas?
Answer : Methane
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Que : What is the unit of measurement for electric current?
Answer : Ampere
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Que : What do you call a material that does not allow electricity to flow through it?
Answer : Insulator
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Que : What phenomenon causes rainbows?
Answer : Refraction
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Que : What is the name of the outermost layer of the Sun’s atmosphere?
Answer : Corona
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Que : What type of rock is formed by sedimentation?
Answer : Sedimentary rock.
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Que : What is the common name for the element with the symbol Fe?
Answer : Iron
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Que : What is the main function of the cell membrane?
Answer : Regulate what enters and exits
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Que : What is the name of the process by which plants lose water through their leaves?
Answer : Transpiration
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Que : What is the chemical symbol for sodium?
Answer : Na
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Que : What kind of energy is associated with moving objects?
Answer : Kinetic energy
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Que : What is the force that opposes the motion of objects sliding against each other?
Answer : Friction
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Que : What is the term for a substance that speeds up a chemical reaction?
Answer : Catalyst
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Que : What is the name of the process by which cells divide to form two identical cells?
Answer : Mitosis
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Que : What is the name of the molecule that carries genetic information?
Answer : DNA
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Que : What type of wave is sound?
Answer : Longitudinal wave
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Que : What is the unit of measurement for force?
Answer : Newton
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Que : What kind of bond is formed when electrons are shared between atoms?
Answer : Covalent bond.
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Que : What is the name of the gas that makes up about 21% of Earth’s atmosphere?
Answer : Oxygen
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Que : What is the primary function of the skeletal system?
Answer : Support and protect
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Que : What is the name of the largest organ inside the human body?
Answer : Liver
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Que : What is the term for a group of cells that perform a specific function?
Answer : Tissue
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Que : What is the process by which water is cycled through the environment?
Answer : Water cycle
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Que : What is the study of earthquakes called?
Answer : Seismology
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Que : What is the primary function of chlorophyll in plants?
Answer : Photosynthesis
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Que : What is the term for animals that primarily eat meat?
Answer : Carnivores
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Que : What is the basic unit of structure and function in living organisms?
Answer : Cell
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Que : What kind of radiation is used in medical imaging to view internal organs?
Answer : X-rays
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Que : What is the name of the process where liquid water turns into ice?
Answer : Freezing
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These trivia questions are a great way to test your science knowledge and spark curiosity.
They offer a fun challenge for everyone, whether you’re an expert or just interested in learning more.
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