80 Science Trivia Questions and Solutions for Youngsters and Teenagers
College students love trivia quizzes, and so they’re nice within the classroom. The stakes are low (no grades concerned), however children and teenagers nonetheless study or evaluate cool science info. Plus, these science trivia questions and solutions are nice for bell ringers or further credit score!
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Straightforward Science Trivia Questions
These science trivia questions are a bit on the simple aspect, making them excellent for older elementary college students. If children discover their curiosity sparked, try the included hyperlinks for extra info and exercise concepts!
1. What’s the farthest planet from the solar?

Reply: Neptune. Uranus is the following farthest from the solar, and Mercury is the closest. (Pluto was “demoted” from planet standing in 2006.) Check out this planetary journey venture.
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 high 10 quickest animals.
3. What sort of clouds are probably the most fluffy and could be seen on sunny days?

Reply: Cumulus clouds. They appear to be cotton balls within the sky! Cumulus clouds may carry thunderstorms. Study extra about the primary kinds of clouds.
4. What shade displays mild, and what shade absorbs mild?

Reply: White displays mild, and black absorbs mild. That is why dark-colored objects, like pavement, warmth up quicker. 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 under 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 way of the part of a brand new moon all over 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 incidence causes the moon to align completely with the Earth and the solar and casts a shadow on a specific a part of Earth?

Reply: Whole photo voltaic eclipse. Learning eclipses helps scientists perceive how the ideas of physics dictate the conduct of celestial objects. Study extra about partial, annular, and complete 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 totally 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 title “Earth” is of Outdated English and German descent, which 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 major supply of power?

Reply: The solar. The solar heats Earth’s land, water, and ambiance. At 27 million levels Fahrenheit, the solar is the Earth’s major power supply. Study extra about how the solar provides off power.
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 pressure happens when strong surfaces rub in opposition to one another with opposing movement?

Reply: Friction. Completely different objects have totally different quantities of friction relying on how tough or easy the floor is. Study extra about kinetic friction with this pucks-to-socks exercise.
15. What’s the quickest pace identified within the universe?

Reply: The pace of sunshine. Do you know the pace of sunshine travels at 299,792,458 meters per second? That’s quick! Study extra about how briskly the pace of sunshine is.
16. What was the gadget known 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 major kinds of rocks?

Reply: Igneous, metamorphic, and sedimentary. These teams are based mostly on the methods the rocks have been fashioned. Discover out extra about every sort of rock.
19. In what 12 months 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 partaking Earth Day info to share along 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 known as the Hyperion. It’s over 379 toes tall and stands within the coronary heart of Redwood Nationwide Park in California. Discover extra terrific tree info right here.
21. How far is it from Earth to the solar?

Reply: About 93 million miles. Neptune is sort of 3 billion miles away! Delight in these brilliant info concerning the solar to study extra.
22. What’s the largest animal on the planet?

Reply: The blue whale. It will probably develop to almost 100 toes lengthy and weigh as a lot as 33 elephants! For those who love wonderful animal info, 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, identical to birds immediately. Take flight with extra hen info right here.
24. What number of moons does Mars have?

Reply: Two. They’re known as Phobos and Deimos. Not like Earth’s moon, the moons of Mars are irregularly formed, and so they’re additionally a lot smaller. Try extra Mars info for house 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 accommodates seeds, and tomatoes match each standards. Dig into extra enjoyable meals info with this huge record.
Biology Science Trivia Questions
The examine of biology is also referred to as “life sciences,” and it contains subjects like ecosystems, human anatomy, genetics, botany, and zoology. These biology trivia questions cowl all these subjects and extra, with a great mixture of simpler and more difficult questions for college kids in grades 5 by way of 12.
26. What thought is Charles Darwin most well-known for?

Reply: Pure choice. By means of pure choice, organisms adapt to their atmosphere to raised survive. These modifications usually occur over an extended time frame, a course of generally 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 include three totally different shade receptors known as cones that every correspond to a special sort 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 known as?

Reply: An exoskeleton. Animals which have an exoskeleton embrace crabs, beetles, and arachnids. Study extra about bone info and different kinds of skeletal techniques.
29. What’s the scientific examine of algae known as?

Reply: Phycology. This department of biology, also referred to as algology, includes the examine of the oceans’ seaweed ecosystems. Study extra concerning the significance of algae and its function in triggering the Nice Oxidation Occasion.
30. What’s the department of examine that examines how species in ecosystems are all interconnected?

Reply: Biodiversity. Adjustments in an ecosystem, like deforestation, can have main impacts on the species that rely on the ecosystem for survival. Study extra concerning the Earth’s large number of species and ecosystems.
31. What lowers the floor rigidity of water to make germs much less more likely to stick collectively?

Reply: Surfactants. Whenever 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 referred to as “the human physique clock”?

Reply: Circadian rhythm. Common darkish and light-weight intervals inside a 24-hour cycle affect how and while you sleep. Study extra concerning the physique’s inside clock.
33. What’s the title of the catalyst that quickens 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 functions of enzymes.
34. What’s the smallest bone within the human physique?

Reply: The stapes, or stirrup bone. They’re considered one 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 parts 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 vegetation get their power from?

Reply: The solar. Vegetation make their very own meals by changing daylight into sugar by way of a course of known as photosynthesis. Try this Mild Coloration Impact on Photosynthesis lesson on 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 complete), whereas canines have 39 pairs (78 complete). Discover this Chromosomes Reality Sheet to study extra.
39. What hen has the most important wingspan?

Reply: The wandering albatross. Their wings can stretch as much as 11.5 toes from tip to tip! Discover extra wonderful animal info in our big record.
Chemistry Science Trivia Questions
The examine of matter, generally known as chemistry, is likely one of the most foundational of all of the sciences. In any case, every thing we see or expertise is fabricated from matter! Strive these chemistry trivia questions along with your college students to problem their understanding of the composition and properties of matter, as effectively its modifications and reactions.
40. What’s the switch of waves or particles from one place to a different known as?

Reply: Radiation. Examples of radiation embrace mild, sound, warmth, and X-rays. Study extra about chemistry right here.
41. What’s the fifth commonest aspect on the periodic desk and is especially present in stars?

Reply: Neon. Though neon is pretty widespread, it contains solely 0.0018% of the Earth’s ambiance. Strive these enjoyable periodic desk actions along with your class.
42. It’s possible you’ll know that in photosynthesis, vegetation flip carbon dioxide into oxygen, however what different aspect is integral to this course of?

Reply: Manganese. With out manganese, there could be no free oxygen on Earth. Study extra about how we will all breathe simpler due to manganese. Then, strive these enjoyable flowers 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 functions of density.
45. What number of components are there within the periodic desk?

Reply: 118 components. 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 title for the instant conversion of strong matter to fuel with out changing into a liquid?

Reply: Sublimation. Sublimation is usually utilized in shirt printing, the place a picture is printed onto a sheet of paper, transferred to a cloth materials, and heated till the ink absorbs into the material materials. Do this superior dry ice sublimation demonstration.
47. What’s the solely steel that’s liquid at room temperature?

Reply: Mercury. Mercury has a super-low melting level! A giant distinction from different metals, it additionally doesn’t conduct warmth or electrical energy effectively. Study extra concerning the aspect mercury.
48. Which sort of matter has a particular quantity however no particular form?

Reply: Liquid. Liquids will all the time 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 every thing about our planet. Use these earth science trivia inquiries to discover our planet in and out, and to journey to the celebrities past!
50. What proportion of Earth’s complete water is salt water?

Reply: 97%. The hydrosphere contains 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 corporation?

Reply: Carbon footprint. Greenhouse gases contribute to international warming by trapping gases like methane and carbon dioxide within the ambiance. Calculate your carbon footprint and study extra about methods to scale back it.
52. What a part of the ecosystem consists of soil and performs an vital function in sustaining life?

Reply: The pedosphere. Soil could be made up of minerals, air, water, and natural matter. Study concerning the components 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 vegetation. Find out about enjoyable and attention-grabbing 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 may also current with blowing or falling snow and visibility of 1 / 4 mile or much less. Study extra about how blizzards are labeled.
55. What’s the most plentiful fuel in Earth’s ambiance?

Reply: Nitrogen. Nitrogen makes up about 78% of Earth’s ambiance. The second-most plentiful fuel is oxygen, taking on about 20%. Study extra about Earth’s most plentiful gases.
56. True or false: Pterodactyls have been dinosaurs.

Reply: False. These flying reptiles had lots in widespread with dinosaurs and their existence overlapped, however they don’t seem to be dinosaurs by definition. They have been, nevertheless, the primary reptiles able to flying. Get extra dynamite dinosaur info right here!
57. What are the 2 major kinds of volcanoes?

Reply: Protect and composite. Protect volcanoes have large light slopes, whereas composite volcanoes have the traditional cone form with steep sides. Construct your individual 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 study extra.
59. What’s the title of the size 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 size right here.
Physics Science Trivia Questions
Many scientists think about physics to be the essential basis for all the opposite sciences. It research matter, power, and forces, exploring the essential legal guidelines of the universe. These physics science trivia questions cowl subjects like movement, power, mild, electrical energy, gravity, and extra, and are excellent for highschool college students.
60. What software 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 individual spectroscope.
61. Why do golf balls have dimples?

Reply: They scale back aerodynamic drag. Lowering 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 software is usually used to show about static electrical energy?

Reply: A Van de Graaff generator. This software makes use of a shifting 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 title of the group of well-known legal guidelines Isaac Newton recognized?

Reply: Legal guidelines of movement. Newton has three totally different legal guidelines of movement that have been first introduced in 1686. Study extra concerning the physics of a fidget spinner utilizing the legal guidelines of movement.
66. What’s the title of the Nobel Prize–profitable physicist accountable for the speculation of relativity?

Reply: Albert Einstein. Inside the similar 12 months, 1922, Einstein proved this concept of relativity and received a Nobel Prize! Study extra enjoyable info about Albert Einstein.
67. What’s the unit for measuring electrical energy?

Reply: Watts. Utility corporations use watts to measure power consumption, and the variety of watts can be discovered on mild bulbs. Study extra about measuring in watts.
68. Mass x Acceleration = ?

Reply: Drive. Newton outlined pressure because the change in momentum (mass x velocity) over time. Study extra concerning the second regulation of movement right here.
69. What’s the title of the precept that explains why airplanes are in a position to fly?

Reply. Bernoulli’s precept. This precept explains how the pace of a fluid (air acts like a fluid) is said to its stress. Discover Bernoulli and fluid dynamics to find extra.
STEM Science Trivia Questions
70. What house function in our photo voltaic system is 26,000 mild 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 Manner galaxy.
71. What do you name the collection of numbers the place every worth is set 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 title 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 document 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. By which aggressive sport do folks use navigational abilities to journey to numerous planned-out areas?

Reply: Orienteering. Fans can depend on compasses and/or laptop expertise to assist them on their quests. Find out about magnetic declination and Oersted’s Regulation.
75. Electronics nonetheless use power when they’re powered off however nonetheless plugged into {an electrical} outlet. What is that this known as?

Reply: Vampire electrical energy. Even when an digital gadget isn’t in use, it’s finest to unplug its charger from the wall utterly to keep away from losing power. Study extra about improvements that may assist scale back family power consumption.
76. What sort 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 trade. Study extra about laptop programmers and laptop scientists.
77. What phrase describes an entire quantity that’s not a fraction?

Reply: Integer. This contains optimistic and unfavorable entire numbers, in addition to the quantity zero. The set of integers is represented by the image Z. Try extra attention-grabbing integer info.
78. In what 12 months was the primary laptop recreation invented?

Reply: 1962. It was known as Spacewar, and an MIT programmer and his group spent about 200 hours writing it. Discover extra enjoyable laptop coding trivia info right here.
79. What’s the time period for 2 circles with a standard middle 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 person interface. GUI is normally pronounced “gooey,” and it describes the system of icons and different instruments we use to work together with our computer systems and digital units. 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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