80 Science Trivia Questions and Solutions for Youngsters and Teenagers

College students love trivia quizzes, they usually’re nice within the classroom. The stakes are low (no grades concerned), however youngsters and teenagers nonetheless be taught or assessment cool science details. Plus, these science trivia questions and solutions are nice for bell ringers or further credit score!

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Simple Science Trivia Questions

These science trivia questions are a bit on the simple aspect, making them excellent for older elementary college students. If youngsters discover their curiosity sparked, take a look at the included hyperlinks for extra info and exercise concepts!

1. What’s the farthest planet from the solar?

Reply: Neptune. Uranus is the subsequent farthest from the solar, and Mercury is the closest. (Pluto was “demoted” from planet standing in 2006.) Check out this planetary journey challenge.

2. What’s the quickest land animal on this planet?

Reply: The cheetah. Cheetahs can run over 75 miles per hour! Study extra concerning the prime 10 quickest animals.

3. What kind of clouds are essentially the most fluffy and could be seen on sunny days?

Reply: Cumulus clouds. They appear like cotton balls within the sky! Cumulus clouds may also carry thunderstorms. Study extra about the primary kinds of clouds.

4. What shade displays gentle, and what shade absorbs gentle?

Reply: White displays gentle, and black absorbs gentle. Because of this dark-colored objects, like pavement, warmth up sooner. Study extra concerning the science of shade.

5. In what layer of the Earth do earthquakes happen?

Reply: Crust or higher mantle. The deepest earthquakes can occur at subduction zones the place one tectonic plate dives beneath one other one. Discover out which earthquake statements are truth and that are fiction.

6. What number of phases does the moon undergo each 29.5 days?

Reply: Eight. The moon cycles by means of the part of a brand new moon throughout to a waning crescent earlier than it begins the method as soon as extra. Find out about all eight of the moon’s phases.

7. What number of levels are in a butterfly’s life cycle?

Reply: 4 levels. In metamorphosis, butterflies undergo levels together with egg, larva, pupa, and grownup. Get this free butterfly life cycle printable!

8. What astrological prevalence causes the moon to align completely with the Earth and the solar and casts a shadow on a selected a part of Earth?

Reply: Complete photo voltaic eclipse. Learning eclipses helps scientists perceive how the rules of physics dictate the conduct of celestial objects. Study extra about partial, annular, and whole eclipses.

9. What occasion happens in March and September when the hours of daylight and nighttime are the identical?

Reply: Equinox. Throughout these occasions, the solar is positioned immediately above the Earth’s equator. That implies that, regardless of the lean of the Earth’s axis that causes completely different day lengths, on the 2 equinox days, each place on earth experiences the identical quantity of daylight. Study extra concerning the causes for the seasons.

10. What’s each planet named after aside from Earth?

Reply: A Roman or Greek god or goddess. The identify “Earth” is of Previous English and German descent, that means “floor.” Study extra about naming planets.

11. How previous is our Earth?

Reply: 4.5 billion years previous. Rock samples are used to find out the age of Earth! Study extra about how scientists calculate the age of Earth.

12. What’s Earth’s main supply of vitality?

Reply: The solar. The solar heats Earth’s land, water, and ambiance. At 27 million levels Fahrenheit, the solar is the Earth’s main vitality supply. Study extra about how the solar offers off vitality.

13. What’s the coldest place on Earth?

Reply: Antarctica. The coldest temperature ever recorded on Earth was –128.6 levels. Brrr! Study extra about Antarctica.

14. What power happens when strong surfaces rub in opposition to one another with opposing movement?

Reply: Friction. Completely different objects have completely different quantities of friction relying on how tough or clean the floor is. Study extra about kinetic friction with this pucks-to-socks exercise.

15. What’s the quickest velocity identified within the universe?

Reply: The velocity of sunshine. Do you know the velocity of sunshine travels at 299,792,458 meters per second? That’s quick! Study extra about how briskly the velocity of sunshine is.

16. What was the system referred to as that first recorded sound?

Reply: A phonograph. It was invented by Thomas Edison in 1877, and the primary recorded music was “Mary Had a Little Lamb.” Study extra concerning the phonograph and recording sound.

17. What phrase comes from the Greek for “horrible lizard”?

Reply: Dinosaur. It was coined by English paleontologist Richard Owen in 1842. Check out our favourite dinosaur crafts and actions right here.

18. What are the three predominant kinds of rocks?

Reply: Igneous, metamorphic, and sedimentary. These teams are based mostly on the methods the rocks had been fashioned. Discover out extra about every kind of rock.

19. In what yr was the primary Earth Day celebrated?

Reply: 1970. It was created by U.S. senator Gaylord Nelson after he witnessed the aftermath of an oil spill in California in 1969. Uncover extra participating Earth Day details to share together with your college students.

20. What sort of tree is the tallest on earth?

Reply: The redwood. The world’s tallest tree is a coastal redwood referred to as the Hyperion. It’s over 379 ft tall and stands within the coronary heart of Redwood Nationwide Park in California. Discover extra terrific tree details right here.

21. How far is it from Earth to the solar?

Reply: About 93 million miles. Neptune is nearly 3 billion miles away! Take pleasure in these shiny details concerning the solar to be taught extra.

22. What’s the largest animal on the planet?

Reply: The blue whale. It could possibly develop to almost 100 ft lengthy and weigh as a lot as 33 elephants! In the event you love wonderful animal details, don’t miss this roundup.

23. What animals dwelling on Earth immediately are immediately descended from dinosaurs?

Reply: Birds. They belong to the identical theropod group of dinosaurs that features Tyrannosaurus rex. Scientists now know that some dinosaurs had feathers, similar to birds immediately. Take flight with extra hen details right here.

24. What number of moons does Mars have?

Reply: Two. They’re referred to as Phobos and Deimos. In contrast to Earth’s moon, the moons of Mars are irregularly formed, they usually’re additionally a lot smaller. Try extra Mars details for area followers right here.

25. Scientifically talking, are tomatoes greens or fruits?

Reply: Fruits. A fruit comes from the flowering a part of a plant and incorporates seeds, and tomatoes match each standards. Dig into extra enjoyable meals details with this large record.

Biology Science Trivia Questions

The research of biology is also called “life sciences,” and it contains matters like ecosystems, human anatomy, genetics, botany, and zoology. These biology trivia questions cowl all these matters and extra, with mixture of simpler and tougher questions for college students in grades 5 by means of 12.

26. What concept is Charles Darwin most well-known for?

Reply: Pure choice. By means of pure choice, organisms adapt to their atmosphere to higher survive. These adjustments usually occur over an extended time period, a course of often known as evolution. Studying about pure choice and evolution? Try this free simulation exercise.

27. What a part of the human eye permits us to see wavelengths of sunshine?

Reply: Cones. Human eyes comprise three completely different shade receptors referred to as cones that every correspond to a special kind of wavelength. Study extra about shade receptors and the HSL shade scheme.

28. What’s the robust outer armor that shields the skin of a creature and permits it to maneuver referred to as?

Reply: An exoskeleton. Animals which have an exoskeleton embrace crabs, beetles, and arachnids. Study extra about bone details and different kinds of skeletal techniques.

29. What’s the scientific research of algae referred to as?

Reply: Phycology. This department of biology, also called algology, entails the research of the oceans’ seaweed ecosystems. Study extra concerning the significance of algae and its position in triggering the Nice Oxidation Occasion.

30. What’s the department of research that examines how species in ecosystems are all interconnected?

Reply: Biodiversity. Modifications in an ecosystem, like deforestation, can have main impacts on the species that rely upon the ecosystem for survival. Study extra concerning the Earth’s broad number of species and ecosystems.

31. What lowers the floor pressure of water to make germs much less more likely to stick collectively?

Reply: Surfactants. While you wash your palms with cleaning soap, the cleaning soap binds water molecules and oil/germs collectively. Study extra concerning the emulsifying impact of cleaning soap.

32. What course of is also called “the human physique clock”?

Reply: Circadian rhythm. Common darkish and lightweight intervals inside a 24-hour cycle affect how and if you sleep. Study extra concerning the physique’s inside clock.

33. What’s the identify of the catalyst that hastens the speed of a selected chemical response in a cell?

Reply: Enzyme. With out enzymes, life-sustaining processes would take too lengthy to occur inside cells. Study extra about sensible purposes of enzymes.

34. What’s the smallest bone within the human physique?

Reply: The stapes, or stirrup bone. They’re one in every of three tiny bones positioned in your ear. Study extra concerning the smallest bones of the physique positioned in your ear.

35. Who was each a thinker and scientist thought-about by some to be the primary biologist?

Reply: Aristotle. Aristotle was an historical Greek who studied each science and philosophy. His scientific research included heredity, descent, and copy, the place he found 4 technique of copy. Study extra about Aristotle’s scientific research.

36. What three elements do plant cells have that animal cells don’t?

Reply: Vacuole, chloroplast, and a cell wall. Plant cells and animal cells each have a nucleus, cytoplasm, mitochondria, and a cell membrane. Study extra concerning the variations in plant and animal cells.

37. The place do crops get their vitality from?

Reply: The solar. Vegetation make their very own meals by changing daylight into sugar by means of a course of referred to as photosynthesis. Try this Gentle Coloration Impact on Photosynthesis lesson in your classroom.

38. What number of chromosomes do people usually have?

Reply: 46, organized in 23 pairs. Fruit flies have simply 4 pairs of chromosomes (8 whole), whereas canines have 39 pairs (78 whole). Discover this Chromosomes Truth Sheet to be taught extra.

39. What hen has the most important wingspan?

Reply: The wandering albatross. Their wings can stretch as much as 11.5 ft from tip to tip! Discover extra wonderful animal details in our enormous record.

Chemistry Science Trivia Questions

The research of matter, often known as chemistry, is without doubt one of the most foundational of all of the sciences. In any case, the whole lot we see or expertise is made from matter! Attempt these chemistry trivia questions together with your college students to problem their understanding of the composition and properties of matter, as nicely its adjustments and reactions.

40. What’s the switch of waves or particles from one place to a different referred to as?

Reply: Radiation. Examples of radiation embrace gentle, sound, warmth, and X-rays. Study extra about chemistry right here.

41. What’s the fifth most typical component on the periodic desk and is principally present in stars?

Reply: Neon. Though neon is pretty widespread, it includes solely 0.0018% of the Earth’s ambiance. Attempt these enjoyable periodic desk actions together with your class.

42. Chances are you’ll know that in photosynthesis, crops flip carbon dioxide into oxygen, however what different component is integral to this course of?

Reply: Manganese. With out manganese, there can be no free oxygen on Earth. Study extra about how we are able to all breathe simpler due to manganese. Then, strive these enjoyable plants cycle actions.

43. What sort of response absorbs warmth from its environment and makes issues colder?

Reply: Endothermic. Examples of endothermic reactions embrace melting ice cubes and cooking an egg. Study extra concerning the distinction between endothermic and endergonic reactions.

44. What well-known exclamation about water displacement is Greek mathematician and physicist Archimedes credited for?

Reply: Eureka! Archimedes made the connection between quantity and water displacement whereas taking a shower. Study extra concerning the sensible purposes of density.

45. What number of parts are there within the periodic desk?

Reply: 118 parts. The framework of the periodic desk we all know immediately was developed by Dmitri Mendeleev in 1869. Do this enjoyable periodic desk of sweet exercise.

46. What’s the identify for the speedy conversion of strong matter to fuel with out turning into a liquid?

Reply: Sublimation. Sublimation is typically utilized in shirt printing, the place a picture is printed onto a sheet of paper, transferred to a material materials, and heated till the ink absorbs into the material materials. Do this superior dry ice sublimation demonstration.

47. What’s the solely metallic that’s liquid at room temperature?

Reply: Mercury. Mercury has a super-low melting level! An enormous distinction from different metals, it additionally doesn’t conduct warmth or electrical energy nicely. Study extra concerning the component mercury.

48. Which kind of matter has a particular quantity however no particular form?

Reply: Liquid. Liquids will at all times conform to the form of their container. Use these inventive concepts for instructing your college students concerning the states of matter.

49. An answer with a pH of 1 is taken into account to be what?

Reply: An acid. Options with a pH between 0 and seven are thought-about to be acids, and options with a pH between 7 and 14 are bases. This disappearing-message exercise teaches about pH.

Earth Science Trivia Questions

From geology and astronomy to meteorology and paleontology, earth science covers the whole lot about our planet. Use these earth science trivia inquiries to discover our planet inside and outside, and to journey to the celebrities past!

50. What share of Earth’s whole water is salt water?

Reply: 97%. The hydrosphere includes all of the water on Earth together with groundwater, water locked up in glaciers, and the ocean. Study concerning the geosphere, hydrosphere, and extra with this free exercise.

51. What time period measures the greenhouse gases emitted by an individual or a company?

Reply: Carbon footprint. Greenhouse gases contribute to world warming by trapping gases like methane and carbon dioxide within the ambiance. Calculate your carbon footprint and be taught extra about the way to cut back it.

52. What a part of the ecosystem consists of soil and performs an vital position in sustaining life?

Reply: The pedosphere. Soil could be made up of minerals, air, water, and natural matter. Study concerning the elements affecting soil and the significance of soil in ecosystems.

53. What utilized science topic incorporates plant science and aesthetics?

Reply: Horticulture. This department of earth science facilities across the sustainable cultivation of ornamental crops. Find out about enjoyable and fascinating careers in horticulture.

54. To ensure that the Nationwide Climate Service to declare a blizzard, how briskly does the wind should be gusting?

Reply: A minimum of 35 miles per hour. A blizzard will even current with blowing or falling snow and visibility of 1 / 4 mile or much less. Study extra about how blizzards are categorized.

55. What’s the most ample fuel in Earth’s ambiance?

Reply: Nitrogen. Nitrogen makes up about 78% of Earth’s ambiance. The second-most ample fuel is oxygen, taking over about 20%. Study extra about Earth’s most ample gases.

56. True or false: Pterodactyls had been dinosaurs.

Reply: False. These flying reptiles had quite a bit in widespread with dinosaurs and their existence overlapped, however they don’t seem to be dinosaurs by definition. They had been, nevertheless, the primary reptiles able to flying. Get extra dynamite dinosaur details right here!

57. What are the 2 predominant kinds of volcanoes?

Reply: Protect and composite. Protect volcanoes have broad light slopes, whereas composite volcanoes have the basic cone form with steep sides. Construct your personal baking soda and vinegar volcano with this enjoyable experiment.

58. What number of zones make up the ocean water column?

Reply: 5. They’re the sunlit zone (epipelagic), the twilight zone (mesopelagic), the midnight zone (bathypelagic), the abyssal zone (abyssopelagic), and the hadal zone (trenches). Dive deep into ocean zones to be taught extra.

59. What’s the identify of the dimensions used to check the hardness of minerals?

Reply: The Mohs’ scale. Talc is the softest mineral, with a Mohs ranking of 1. Diamonds are the toughest, with a ranking of 10. See extra examples on the dimensions right here.

Physics Science Trivia Questions

Many scientists think about physics to be the essential basis for all the opposite sciences. It research matter, vitality, and forces, exploring the essential legal guidelines of the universe. These physics science trivia questions cowl matters like movement, vitality, gentle, electrical energy, gravity, and extra, and are excellent for highschool college students.

60. What instrument do scientists use to measure properties of sunshine over a selected portion of the spectrum?

Reply: Spectrograph. The primary spectrograph was invented again in 1859 by a chemist and a physicist. Discover ways to make your personal spectroscope.

61. Why do golf balls have dimples?

Reply: They cut back aerodynamic drag. Decreasing drag makes the ball journey farther. Learn extra concerning the physics of golf.

Reply: Angular momentum. If one thing can spin or twirl, it has angular momentum. Study extra concerning the physics of soccer.

63. What scientific instrument is commonly used to show about static electrical energy?

Reply: A Van de Graaff generator. This instrument makes use of a transferring belt to build up electrical cost. Discover ways to use and troubleshoot a generator.

64. Who’s acknowledged as the daddy of nuclear physics?

Reply: Ernest Rutherford. He was awarded the Nobel Prize in Chemistry in 1908. Try the wonderful accomplishments of different well-known scientists.

65. What’s the identify of the group of well-known legal guidelines Isaac Newton recognized?

Reply: Legal guidelines of movement. Newton has three completely different legal guidelines of movement that had been first introduced in 1686. Study extra concerning the physics of a fidget spinner utilizing the legal guidelines of movement.

66. What’s the identify of the Nobel Prize–profitable physicist accountable for the speculation of relativity?

Reply: Albert Einstein. Throughout the identical yr, 1922, Einstein proved this concept of relativity and received a Nobel Prize! Study extra enjoyable details about Albert Einstein.

67. What’s the unit for measuring electrical energy?

Reply: Watts. Utility corporations use watts to measure vitality consumption, and the variety of watts may also be discovered on gentle bulbs. Study extra about measuring in watts.

68. Mass x Acceleration = ?

Reply: Pressure. Newton outlined power because the change in momentum (mass x velocity) over time. Study extra concerning the second regulation of movement right here.

69. What’s the identify of the precept that explains why airplanes are in a position to fly?

Reply. Bernoulli’s precept. This precept explains how the velocity of a fluid (air acts like a fluid) is said to its strain. Discover Bernoulli and fluid dynamics to find extra.

STEM Science Trivia Questions

70. What area function in our photo voltaic system is 26,000 gentle years away from the occasion horizon?

Reply: Black gap. There are over 200 billion stars in simply our galaxy alone. Study extra concerning the construction and composition of our Milky Method galaxy.

71. What do you name the collection of numbers the place every worth is decided by the 2 values immediately earlier than it?

Reply: Fibonacci sequence. The Italian mathematician launched the 0-9 Hindu-Arabic quantity system in 1202. Uncover extra concerning the Fibonacci sequence.

72. What’s the particular identify for a date on the calendar that’s written the identical forwards and backwards?

Reply: Palindrome days. Palindrome days are dates like March 20, 2023 (3202023) and April 20, 2024 (4202024). Find out about how palindromes exist in nature.

73. The place and when was the primary Pi Day celebration held?

Reply: San Francisco in 1988. The Guinness report for many digits of pi to be memorized is 70,000 digits in lower than 10 hours. Try 40+ enjoyable methods to rejoice Pi Day right here!

74. Wherein aggressive sport do folks use navigational abilities to journey to numerous planned-out places?

Reply: Orienteering. Fans can depend on compasses and/or laptop know-how to assist them on their quests. Find out about magnetic declination and Oersted’s Legislation.

75. Electronics nonetheless use vitality when they’re powered off however nonetheless plugged into {an electrical} outlet. What is that this referred to as?

Reply: Vampire electrical energy. Even when an digital system isn’t in use, it’s finest to unplug its charger from the wall fully to keep away from losing vitality. Study extra about improvements that may assist cut back family vitality consumption.

76. What kind of scientist makes use of instruments and strategies to design, create, and keep laptop software program?

Reply: A software program engineer. Software program engineers are wanted in nearly each business. Study extra about laptop programmers and laptop scientists.

77. What phrase describes an entire quantity that’s not a fraction?

Reply: Integer. This contains constructive and damaging complete numbers, in addition to the quantity zero. The set of integers is represented by the image Z. Try extra fascinating integer details.

78. In what yr was the primary laptop recreation invented?

Reply: 1962. It was referred to as Spacewar, and an MIT programmer and his staff spent about 200 hours writing it. Discover extra enjoyable laptop coding trivia details right here.

79. What’s the time period for 2 circles with a typical heart level?

Reply: Concentric circles. The area between the perimeter of the 2 circles is known as the annulus.

80. What does GUI stand for in computing?

Reply: Graphical consumer interface. GUI is often pronounced “gooey,” and it describes the system of icons and different instruments we use to work together with our computer systems and digital gadgets. Earlier than the event of GUIs, folks wanted to make use of textual content instructions to make use of a pc. Discover out extra about GUIs right here.

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