100 best science trivia questions for kids plus answers
Are you looking for a fun way to spark curiosity in young minds? You’ve come to the right place! I have 100 science trivia questions for kids (plus the answers!) Whether you are planning a family trivia. . .
Are you looking for a fun way to spark curiosity in young minds? You’ve come to the right place! I have 100 science trivia questions for kids (plus the answers!) Whether you are planning a family trivia night, looking for an engaging classroom activity, or just want to test your child’s knowledge on educational STEM topics, this ultimate list of science trivia questions for kids is the perfect solution. We have packed this ultimate general science quiz with interesting facts, covering a variety of topics from earth science to the solar system. It’s a great way to encourage critical thinking while fostering some friendly competition. Below, you’ll find kid-friendly questions broken down by category, featuring a mix of easy science trivia questions and trickier ones for older students. Let’s dive in!33 top tips for beginning teachers blog post>>Space & The Solar SystemScience Trivia Questions for KidsLooking to explore the milky way galaxy? These science science trivia questions for kids will test their knowledge of the cosmos. Question:What is the largest planet in our solar system?Answer:JupiterQuestion:Which planet is known as the red planet?Answer:MarsQuestion:What is the hottest planet in our solar system?Answer:VenusQuestion:What is the name of the galaxy that Earth resides in?Answer:The Milky Way GalaxyQuestion:The Moon is Earth’s only what?Answer:Natural satelliteQuestion:What is the speed of light?Answer:Approximately 186,282 miles per second (or 299,792 kilometers per second). Question:Which planet is closest to the Sun?Answer:MercuryQuestion:What giant ball of burning gas is at the center of our solar system?Answer:The SunQuestion:True or False: Saturn is the only planet with rings. Answer:False (Jupiter, Uranus, and Neptune also have rings, though they are fainter). Question:How many planets are in our solar system?Answer:8Chemistry & The Periodic TableScience Trivia Questions for KidsFrom the smallest unit of matter to a chemical reaction, let’s see how much they know about the periodic table. Question:What is the smallest unit of matter?Answer:An atomQuestion:What is located at the center of an atom?Answer:The nucleusQuestion:Protons, neutrons, and electrons are examples of what?Answer:Subatomic particlesQuestion:What is the chemical formula for water?Answer:H2OQuestion:What gas do humans breathe out that plants need to survive?Answer:Carbon dioxideQuestion:What is the chemical symbol for Gold?Answer:AuQuestion:What determines an element’s atomic number?Answer:The number of protons in its nucleus. Question:What is the common name for sodium chloride?Answer:Table saltQuestion:What is the most common element (and most abundant gas) in the entire universe?Answer:HydrogenQuestion:What branch of science specifically studies carbon-based compounds?Answer:Organic chemistryHuman Body & BiologyScience Trivia Questions for KidsDiscover the wonders of the adult human body, nerve cells, and how our organs filter waste with these biology science trivia questions for kids. Question:What is the largest organ in the human body?Answer:The skinQuestion:What is often called the “powerhouse of the cell”?Answer:MitochondriaQuestion:Which cells in our immune system fight off infections?Answer:White blood cellsQuestion:What molecule carries our genetic information (or hereditary information)?Answer:DNAQuestion:What is the name of the red pigment that carries oxygen in our blood?Answer:HemoglobinQuestion:Which part of the body is responsible for pumping blood?Answer:The heartQuestion:What is the rarest blood type in humans?Answer:AB-negativeQuestion:What do we call the cells that make up our nervous system?Answer:Nerve cells (or neurons)Question:Which organs filter waste from our blood?Answer:The kidneysQuestion:What part of the brain controls balance and coordination?Answer:The cerebellumQuestion:How many bones are in the adult human body?Answer:206Question:Which part of your body continues to grow your entire life?Answer:Your nose and earsQuestion:True or False: Sneeze droplets can travel at speeds over 100 mph. Answer:TrueQuestion:What is the only human body stops mechanism that happens involuntarily when you sneeze?Answer:Your eyes close. Products by CategoryAnatomy of the Heart Label and Color pdf0,00€Awesome body systems crossword bundle x 8Original price was: 11,00 €. Current price is: 9,00 €. Body Systems Activities Ultimate Mega BundleOriginal price was: 94,00 €. Current price is: 59,80 €. Body Systems Escape Room Digital BundleOriginal price was: 35,00 €. Current price is: 28,00 €. Next PageEarth Science & NatureScience Trivia Questions for KidsGet ready for some fantastic earth science and educational trivia about our home planet. Question:What is the most abundant gas in Earth’s atmosphere?Answer:NitrogenQuestion:What is the largest desert in the world?Answer:The Antarctic Desert (followed by the Arctic Desert; the Sahara is the largesthotdesert). Question:What do we call a scientist who studies weather?Answer:A meteorologistQuestion:Water turning into vapor and rising into the air is the name of the process called what?Answer:EvaporationQuestion:What are the three states of matter?Answer:Solid, liquid, and gasQuestion:What instrument is used to measure earthquakes?Answer:A seismographAnimals & WildlifeScience Trivia Questions for KidsTest your knowledge with these fun trivia questions about the animal kingdom. Question:What is the only mammal capable of true, sustained flight?Answer:The batQuestion:What do you call a baby animal that is a kangaroo?Answer:A joeyQuestion:What group of animals is a cold-blooded vertebrate that spends part of its life in water and part on land?Answer:AmphibiansQuestion:What is the largest mammal in the world?Answer:The Blue WhaleQuestion:How many hearts does an octopus have?Answer:3Products by Category11 Decoding Key Worksheets Crack the Code Mystery Creature5,00€Fun classification color by number printable worksheets3,00€Fun crossword classification of living things worksheet2,00€Physics, Energy, & InventionsScience Trivia Questions for KidsFrom electric current to the famous light bulb, let’s see how much science fun you can have with physics. Question:Who is credited with inventing the incandescent light bulb?Answer:Thomas EdisonQuestion:Gravity is the name of the force that pulls objects toward each other. Who formulated the theory of universal gravity?Answer:Sir Isaac NewtonQuestion:What device is used to detect and measure radioactivity?Answer:A Geiger counterQuestion:What type of energy is stored in food and batteries?Answer:Chemical energyQuestion:What is the flow of electric charge called?Answer:An electric currentQuestion:What is the boiling point of water in degrees fahrenheit at sea level?Answer:212°F (100°C)Question:What is considered standard room temperature in Celsius?Answer:Around 20°C to 22°C (68°F to 72°F)Question:Who developed the theory of relativity?Answer:Albert EinsteinBotany & PlantsScience Trivia Questions for KidsLet’s see what you know about the green world around us!Question:What part of the plant conducts photosynthesis?Answer:The leafQuestion:What is the flowering part of a plant primarily used for?Answer:ReproductionQuestion:What green pigment do plants use to trap light?Answer:ChlorophyllQuestion:What is the process by which plants make their own food?Answer:PhotosynthesisQuestion:Which scientist famously studied evolution and natural selection?Answer:Charles DarwinMixed Trivia & Fun QuestionsScience Trivia Questions for KidsLet’s wrap up with some general science trivia questions perfect for younger kids and high school students alike. Question:What are the three primary colors of light?Answer:Red, Green, and Blue (RGB)Question:Who was the first person to win two Nobel Prize awards in different scientific fields?Answer:Marie CurieFood Science & Kitchen ChemistryScience Trivia Questions for KidsExploring the science of what we eat is a fun way to introduce young minds to chemical reactions right at the dinner table. Question:What is the main gas produced by yeast that causes bread dough to rise?Answer:Carbon dioxideQuestion:What popular breakfast food is a liquid that turns into a solid when you heat it up in a pan?Answer:An egg (due to protein denaturation). Question:True or False: A tomato is scientifically classified as a fruit, not a vegetable. Answer:True (it develops from a flower and contains seeds). Question:What makes pop rocks candy pop and fizz in your mouth in real time?Answer:Trapped bubbles of high-pressure carbon dioxide gas inside the candy. Question:Which vitamin, heavily present in oranges and lemons, prevents the disease scurvy?Answer:Vitamin CQuestion:What is the name of the process used to heat milk to a specific temperature to kill harmful bacteria?Answer:PasteurizationQuestion:Why do onions make you cry when you chop them?Answer:Breaking the cells releases a sulfur-based gas that turns into a mild acid when it touches the water in your eyes. Question:What basic ingredient is needed to turn milk into cheese or yogurt?Answer:Bacteria (healthy cultures that ferment the milk lactose into lactic acid). Question:What unique chemical property makes oil and water refuse to mix together on their own?Answer:Water is a polar molecule and oil is non-polar, meaning they cannot form chemical bonds with each other. Question:What substance gives hot chili peppers their spicy, burning kick?Answer:CapsaicinScience Equipment & Lab ToolsScience Trivia Questions for KidsEvery great scientist needs the right tools! Let’s test your knowledge on the gear used in scientific topics. Question:What tool uses lenses to make tiny objects, like white blood cells or bacteria, look much larger?Answer:A microscopeQuestion:What is the name of the glass tube, open at one end and rounded at the other, used to hold small amounts of liquid for a chemical reaction?Answer:A test tubeQuestion:If a scientist wants to measure the exact temperature of a liquid in degrees fahrenheit, what tool do they use?Answer:A thermometerQuestion:What is the name of the handheld tool used to pick up small objects that are too tiny for human fingers to grab easily?Answer:Tweezers (or forceps)Question:What instrument do astronomers use to look at distant objects in the solar system and themilky way galaxy?Answer:A telescopeQuestion:What is the name of the triangular piece of glass that splits white light into a rainbow of colors?Answer:A prismQuestion:What special tool is used to measure out and drop very tiny, specific amounts of liquid?Answer:A pipette (or dropper)Question:What magnetic tool is used by scientists to find directions by pointing toward the Earth’s magnetic North Pole?Answer:A compassQuestion:What type of scale is used to measure the mass or weight of an object in a laboratory?Answer:A digital balance (or laboratory scale)Question:What safety gear must you always wear over your eyes to protect them during a messy science experiment?Answer:Safety gogglesScience Experiments & Lab SafetyScience Trivia Questions for KidsHave you ever tried a hands-on classroom activity? These questions are all about famous experiments and how to stay safe. Question:In the famous “Elephant Toothpaste” experiment, what rapid reaction causes the massive eruption of foam?Answer:The rapid breakdown of hydrogen peroxide, which releases a massive amount of oxygen gas trapped in dish soap. Question:When you drop Mentos candies into a bottle of Diet Coke, what physical process causes the soda geyser?Answer:Nucleation (the bumpy surface of the candy allows carbon dioxide gas to rapidly form bubbles all at once). Question:If you are testing liquids with litmus paper and the paper turns bright red, is the liquid an acid or a base?Answer:An acidQuestion:What happens to a balloon filled with air if you place it inside a very cold freezer?Answer:It shrinks (because cold air molecules slow down, move closer together, and exert less pressure). Question:In the classic volcano experiment, what household base reacts with vinegar (an acid) to create an explosion?Answer:Baking sodaQuestion:True or False: It is completely safe to taste a liquid in a science lab as long as it looks like water. Answer:False (never taste anything in a lab!). Question:What everyday object can you rub against your hair to create static electricity and pick up tiny pieces of paper?Answer:A balloonQuestion:If you rub a metal needle against a magnet, what do you temporarily turn the needle into?Answer:A magnet (temporary magnet)Question:If an experiment requires water at its absolute boiling point of water in Celsius, what temperature should it read?Answer:100°CQuestion:What simple kitchen ingredient can you dissolve into warm water to grow your own shiny crystals overnight?Answer:Salt or sugarGeneral Science, Physics & NatureScience Trivia Questions for Kids A mix ofgood questionsto test yourcritical thinkingskills across physics and general knowledge. Question:What invisiblename of the forcekeeps our feet firmly planted on the ground and stops us from floating away?Answer:GravityQuestion:Sound waves travel through the air to reach our ears. Can sound travel through the vacuum of outer space?Answer:No (sound needs a medium like air or water to travel through). Question:What type of rock is formed when molten lava cools down and hardens?Answer:Igneous rockQuestion:What spectacular natural event happens when static electricity builds up inside a storm cloud and discharges?Answer:LightningQuestion:What is the hardest naturally occurring mineral found on Earth?Answer:DiamondQuestion:True or False: Light travels faster than sound. Answer:True (this is why you see lightning before you hear the thunder!). Question:What type of animal is a scientist studying if they are an entomologist?Answer:InsectsQuestion:What does a plant’s root system absorb from the soil to help it grow?Answer:Water and nutrientsQuestion:What is the term for an animal that only eats plants?Answer:A herbivoreQuestion:What state of matter is a block of ice?Answer:SolidScience Trivia Questions for Kids is a great way to get students to recall information, be curious and work together to find the right answer. AskingScience Trivia Questions for Kidsis a great way to start a lesson, end a lesson, or to run a fun lesson on its own.