Welcome to our trivia questions! Here, you will find an extensive collection of over 110 Science Quiz Questions & Answers. Whether you're a teacher seeking captivating classroom activities, a quiz enthusiast gearing up for a thrilling trivia night, or just someone keen to put their knowledge to the test, you're in the perfect spot.
With our free and ready-to-go templates, organizing a fun and educational quiz has been easier than ever. Get ready to challenge yourself and explore the wonders of science with our selection of interesting science questions and answers. Let the learning and fun begin!
110+ Fun science quiz questions
From the wonders of the universe to the human body's intricacies, these questions cover a wide range of scientific topics that will spark your curiosity and challenge your knowledge. From basic science knowledge to more complex queries, there is something here for everyone to enjoy. Get ready to test your intelligence and explore the fascinating world of science like never before!
General questions about science
The content of these questions ranges from questions about the lives of famous scientists to common science questions. With these simple and effective queries, test your knowledge and learn something new!
1. Which famous physicist discovered the concept of gravity?
- Albert Einstein
- Isaac Newton
- Galileo Galilei
- Niels Bohr
2. Which famous British physicist wrote A Brief History of Time?
- Richard Feynman
- Paul Dirac
- Stephen Hawking
- Peter Higgs
3. What modern-day country was Marie Curie born in?
- 🇩🇪
- 🇫🇷
- 🇵🇱
- 🇷🇺
4. How many vertebrae does the average human possess?
- 24
- 26
- 33
- 36
5. Which oath of ethics taken by doctors is named after an Ancient Greek physician?
- Socratic Oath
- Pythagorean Oath
- Hippocratic Oath
- Aristotelian Oath
6. What is the study of mushrooms called?
- Bryology
- Mycology
- Phycology
- Lichenology
7. What is the perimeter of a circle called?
- Radius
- Diameter
- Circumference
- Area
8. Who is credited with the creation of the World Wide Web?
- Bill Gates
- Steve Jobs
- Tim Berners-Lee
- Mark Zuckerberg
9. Lightning hotter than the surface of the sun: true or false?
- True
- False

A general quiz question about science
Science trivia questions for kids
If you want to test your knowledge on simple science questions about planets, chemical components, and animals, these questions are just for you. Gather around your friends or students and put them to the test with these science trivia questions for kids of all ages!
10. What is the biggest planet in our solar system?
- Jupiter
- Uranus
- Neptun
- Mars
11. What is the biggest organ in the human body?
- Heart
- Lungs
- Intestines
- Skin
12. What is the closest planet to the Sun?
- Earth
- Mars
- Venus
- Mercury
13. Which gas do plants absorb from the atmosphere for photosynthesis?
- Oxygen
- Nitrogen
- Carbon dioxide
- Hydrogen
14. How many legs does a spider have?
- Six
- Eight
- Ten
- Twelve
15. What is the chemical symbol for water?
- H2O
- CO2
- NaCl
- O2
16. Which planet is known as the Red Planet?
- Venus
- Mars
- Jupiter
- Saturn
17. What is the process by which plants make their own food?
- Respiration
- Photosynthesis
- Digestion
- Fermentation
18. What is the main gas found in the Earth's atmosphere?
- Oxygen
- Carbon dioxide
- Nitrogen
- Hydrogen
19. How many bones are in the adult human body?
- 206
- 201
- 212
- 215
20. What part of the plant conducts photosynthesis?
- Root
- Stem
- Leaf
- Flower
21. Which planet is known for its beautiful rings?
- Earth
- Mars
- Jupiter
- Saturn
22. What do bees collect from flowers to make honey?
- Pollen
- Nectar
- Petals
- Seeds
23. What force keeps us grounded on Earth?
- Magnetism
- Friction
- Gravity
- Tension
24. What is the center of an atom called?
- Electron
- Neutron
- Proton
- Nucleus
25. Which ocean is the largest?
- Atlantic Ocean
- Indian Ocean
- Arctic Ocean
- Pacific Ocean
26. What is the hardest natural substance on Earth?
- Gold
- Iron
- Diamond
- Silver
27. What do you call an animal that only eats plants?
- Carnivore
- Herbivore
- Omnivore
- Insectivore
28. How long does it take for the Earth to orbit the Sun?
- 24 hours
- 30 days
- 365 days
- 365 hours
29. What is the boiling point of water?
- 50°C
- 75°C
- 100°C
- 125°C
30. What do you call a scientist who studies rocks?
- Biologist
- Chemist
- Geologist
- Physicist

A science quiz question for kids
Random science questions
These random science questions cover a variety of subjects, from space-related facts to trivia about elements, animals, and the earth. Get ready to embark on a journey of discovery as we delve into the fascinating world of science!
31. What is the name of the first man-made satellite launched by the soviet union in 1957?
- Vostok 1
- Sputnik 1
- Luna 2
- Soyuz 1
32. How long does it take the light to reach Earth?
- 5 minutes
- 8 minutes
- 10 minutes
- 1 hour
33. What is the chemical symbol for gold?
- Au
- Ag
- Gd
- Go
34. What planet is known as the Evening Star?
- Mars
- Venus
- Jupiter
- Saturn
35. What is the powerhouse of the cell?
- Nucleus
- Ribosome
- Mitochondria
- Endoplasmic Reticulum
36. Where in the human body can the smallest bone be found?
- Ear
- Nose
- Chin
- Elbow
37. What gas do humans exhale?
- Oxygen
- Nitrogen
- Hydrogen
- Carbon dioxide
38. Which part of the atom has a positive charge?
- Neutron
- Proton
- Electron
- Nucleus
39. What is the tallest mountain on Earth?
- K2
- Kangchenjunga
- Mount Everest
- Lhotse
40. Which planet has the most moons?
- Earth
- Mars
- Jupiter
- Venus
41. What is the largest type of whale?
- Humpback Whale
- Sperm Whale
- Blue Whale
- Orca
42. What is the hardest mineral?
- Quartz
- Topaz
- Corundum
- Diamond
43. What is the most abundant gas in the Earth's atmosphere?
- Oxygen
- Carbon dioxide
- Nitrogen
- Hydrogen
44. How many planets are in our solar system?
- Seven
- Eight
- Nine
- Ten
45. What is the chemical formula for table salt?
- NaCl
- KCl
- CaCO3
- MgSO4
46. Which vitamin is produced when a person is exposed to sunlight?
- Vitamin A
- Vitamin B12
- Vitamin C
- Vitamin D
47. What organ in the human body is primarily responsible for filtering blood?
- Liver
- Heart
- Kidney
- Lung
48. What type of animal is a Komodo dragon?
- Mammal
- Bird
- Reptile
- Amphibian
49. What is the main component of the Sun?
- Oxygen
- Carbon
- Hydrogen
- Helium
50. What part of the brain controls balance and coordination?
- Cerebrum
- Cerebellum
- Medulla
- Thalamus
51. What is the study of weather called?
- Geology
- Astronomy
- Meteorology
- Ecology
52. What is the most common blood type in humans?
- A
- B
- AB
- O
53. Which planet is known for its rings?
- Mars
- Venus
- Jupiter
- Saturn
54. What is the process by which a caterpillar becomes a butterfly?
- Fertilization
- Metamorphosis
- Germination
- Pollination

A random science quiz question
Chemistry trivia questions
Do you trust your knowledge of chemistry facts? Do you want to challenge your friends to see who knows the most about chemistry? From the periodic table to chemical reactions, our chemistry questions cover a wide range of topics to test yourself and others. Get ready to put your chemistry knowledge to the test and uncover the secrets of the molecular universe!
55. At what temperature are Celsius and Fahrenheit equal?
- -20°C
- -40°C
- -50°C
- -60°C
56. What is the chemical symbol of copper?
- Ca
- Cr
- Cu
- K
57. What element does ‘O’ represent on the periodic table?
- Osmium
- Oxygen
- Oganesson
- Gold
58. What is the chemical symbol for sodium?
- S
- Na
- Sn
- So
59. What is the pH of pure water?
- 0
- 5
- 7
- 14
60. What gas is produced when an acid reacts with a metal?
- Oxygen
- Nitrogen
- Hydrogen
- Carbon dioxide
61. Which element has the highest melting point?
- Iron
- Tungsten
- Platinum
- Gold
62. What is the main component of natural gas?
- Ethane
- Propane
- Butane
- Methane
63. Which acid is found in vinegar?
- Citric acid
- Sulfuric acid
- Acetic acid
- Hydrochloric acid
64. What element is a diamond made of?
- Carbon
- Silicon
- Oxygen
- Nitrogen
65. What is the atomic number of hydrogen?
- 0
- 1
- 2
- 3
66. Which element is a liquid at room temperature?
- Mercury
- Iron
- Lead
- Silver
67. What is the periodic table?
- A list of chemical elements arranged by their properties*
- A list of chemical reactions
- A table of chemical compounds
- A list of chemical laws
68. What element is used in pencils?
- Lead
- Carbon
- Silicon
- Graphite
69. What is the chemical symbol for iron?
- Ir
- In
- Fe
- I
70. Which gas is known as laughing gas?
- Nitrogen
- Nitrous oxide
- Hydrogen sulfide
- Ammonia
71. What is the chemical name for rust?
- Iron sulfate
- Iron chloride
- Iron oxide
- Iron nitrate
72. Which element has the symbol 'K'?
- Krypton
- Potassium
- Calcium
- Helium
73. What is the lightest element?
- Helium
- Lithium
- Hydrogen
- Beryllium
74. What element is commonly used in batteries?
- Lithium
- Lead
- Carbon
- Copper
75. What type of bond involves the sharing of electron pairs between atoms?
- Ionic bond
- Covalent bond
- Metallic bond
- Hydrogen bond
76. What is the most electronegative element?
- Oxygen
- Fluorine
- Chlorine
- Nitrogen

A question to ask in a chemistry trivia
Physics trivia questions
Prepare for a journey through the magical world of physics, where the laws of nature drive the behavior of the universe. From the mysteries of the laws of motion and energy to the wonders of electromagnetism and quantum mechanics, our collection of chemistry trivia questions offers an exciting discovery of fundamental principles and phenomena.
77. How hot is the center of the earth?
- 4,500° C
- 5,200° C
- 6,300° C
- 7,000° C
78. Who is known as the father of modern physics?
- Isaac Newton
- Albert Einstein
- Galileo Galilei
- Nikola Tesla
79. What is the unit of force in the International System of Units (SI)?
- Joule
- Watt
- Newton
- Pascal
80. What law states that for every action, there is an equal and opposite reaction?
- Newton's First Law
- Newton's Second Law
- Newton's Third Law
- Newton's Law of Gravitation
81. What type of wave is a sound wave?
- Transverse wave
- Longitudinal wave
- Electromagnetic wave
- Surface wave
82. What is the unit of electric current?
- Volt
- Ohm
- Ampere
- Coulomb
83. Who developed the theory of general relativity?
- Isaac Newton
- Albert Einstein
- Niels Bohr
- James Clerk Maxwell
84. What is the term for the amount of matter in an object?
- Weight
- Density
- Volume
- Mass
85. What phenomenon explains why the sky appears blue?
- Reflection
- Refraction
- Scattering
- Absorption
86. What is the SI unit of pressure?
- Joule
- Watt
- Pascal
- Newton
87. What device is used to measure electric current?
- Voltmeter
- Ammeter
- Ohmmeter
- Thermometer
88. What is the term for materials that do not allow electric current to flow through them easily?
- Conductors
- Insulators
- Semiconductors
- Superconductors
89. What is the force that opposes the motion of objects through the air?
- Gravity
- Tension
- Friction
- Air resistance
90. What principle states that energy cannot be created or destroyed, only transformed?
- Law of Universal Gravitation
- Principle of Superposition
- Conservation of Energy
- Conservation of Momentum
91. What is the measure of the average kinetic energy of the particles in a substance?
- Heat
- Temperature
- Pressure
- Volume

A question to ask in a physics trivia
Biology trivia questions
From the mysteries of cellular biology to the complexities of both ecosystems and biodiversity, our biology quiz questions offer an informative journey into the living organisms that inhabit our planet. If you plan to create a quiz about biology, you can easily use the questions below.
92. What is the genetic material in a cell?
- Protein
- DNA
- Lipids
- Carbohydrates
93. Which blood cells are responsible for fighting infections?
- Red blood cells
- White blood cells
- Platelets
- Plasma
94. What is the basic unit of life?
- Organ
- Tissue
- Cell
- Molecule
95. What type of organism is yeast?
- Bacterium
- Virus
- Fungus
- Algae
96. How many chromosomes do humans have?
- 23
- 46
- 44
- 48
97. What is the study of heredity and the variation of inherited characteristics?
- Ecology
- Physiology
- Genetics
- Anatomy
98. What is the main function of red blood cells?
- Fight infections
- Clot blood
- Transport oxygen
- Produce hormones
99. What is the process by which a single cell divides into two identical daughter cells?
- Meiosis
- Fertilization
- Mitosis
- Germination
100. What is the term for animals that are active during the night?
- Diurnal
- Nocturnal
- Crepuscular
- Matutinal
101. What is the primary structural component of the cell membrane?
- Nucleic acids
- Proteins
- Lipids
- Carbohydrates

A question to ask in a biology trivia
Animals and nature quiz questions
Quiz questions about animals and nature are perfect for testing people’s knowledge of the fascinating behaviors of wildlife and the intricate ecosystems that sustain them. You can add these questions to your trivia quiz to ask people of all ages and backgrounds!
102. How many bones do sharks have?
- None
- 54
- 68
- 79
103. What is the fastest land animal?
- Lion
- Cheetah
- Gazelle
- Leopard
104. Which bird is known for its impressive ability to mimic sounds?
- Sparrow
- Parrot
- Eagle
- Owl
105. What is the largest mammal in the world?
- Elephant
- Blue Whale
- Giraffe
- Hippopotamus
106. Which plant is known for its ability to trap and digest insects?
- Cactus
- Venus Flytrap
- Fern
- Sunflower
107. What is the tallest type of grass?
- Wheat
- Bamboo
- Sugarcane
- Rye
108. Which animal is known to have the most powerful bite?
- Lion
- Great White Shark
- Crocodile
- Wolf
109. Which animal is known for its ability to change color?
- Chameleon
- Frog
- Parrot
- Goldfish
110. What is the largest species of bear?
- Grizzly Bear
- Polar Bear
- Brown Bear
- Black Bear
111. Which tree is known for having leaves that are used to brew tea?
- Pine
- Oak
- Camellia
- Maple
112. What is the primary component of the exoskeleton of insects?
- Cellulose
- Chitin
- Collagen
- Keratin
113. What is the term for a baby kangaroo?
- Calf
- Cub
- Kitten
- Joey
114. Which of the following is a flightless bird?
- Sparrow
- Eagle
- Penguin
- Falcon

A question to ask in an animal and nature quiz
Answers
1. Isaac Newton
2. Stephen Hawking
3. Poland
4. 33
5. Hippocratic Oath
6. Mycology
7. Circumference
8. Tim Berners-Lee
9. True
10. Jupiter
11. Skin
12. Mercury
13. Carbon dioxide
14. Eight
15. H2O
16. Mars
17. Photosynthesis
18. Nitrogen
19. 206
20. Leaf
21. Saturn
22. Nectar
23. Gravity
24. Nucleus
25. Pacific Ocean
26. Diamond
27. Herbivore
28. 365 days
29. 100°C
30. Geologist
31. Sputnik 1
32. 8 minutes
33. Au
34. Venus
35. Mitochondria
36. Ear
37. Carbon dioxide
38. Proton
39. Mount Everest
40. Jupiter
41. Blue Whale
42. Diamond
43. Nitrogen
44. Eight
45. NaCl
46. Vitamin D
47. Kidney
48. Reptile
49. Hydrogen
50. Cerebellum
51. Meteorology
52. O
53. Saturn
54. Metamorphosis
55. -40°C
56. Cu
57. Oxygen
58. Na
59. 7
60. Hydrogen
61. Tungsten
62. Methane
63. Acetic acid
64. Carbon
65. 1
66. Mercury
67. A list of chemical elements arranged by their properties
68. Carbon
69. Fe
70. Nitrous oxide
71. Iron oxide
72. Potassium
73. Hydrogen
74. Lithium
75. Covalent bond
76. Fluorine
77. 5,200° C
78. Albert Einstein
79. Newton
80. Newton's Third Law
81. Longitudinal wave
82. Ampere
83. Albert Einstein
84. Mass
85. Scattering
86. Pascal
87. Ammeter
88. Insulators
89. Air resistance
90. Conservation of Energy
91. Temperature
92. DNA
93. White blood cells
94. Cell
95. Fungus
96. 46
97. Genetics
98. Transport oxygen
99. Mitosis
100. Nocturnal
101. Lipids
102. None
103. Cheetah
104. Parrot
105. Blue Whale
106. Venus Flytrap
107. Bamboo
108. Crocodile
109. Chameleon
110. Polar Bear
111. Camellia
112. Chitin
113. Joey
114. Penguin
How to create a science quiz (step-by-step)
It is quite effortless to create your own online trivia quiz by using an online quiz maker. And, forms.app is one of the greatest quiz tools with its 5000+ ready-to-use form, survey, and quiz templates. After choosing questions from above, you can build your online quiz in minutes. So, let us get started!
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Choose a beginning option
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Customizing the design
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3. Use the Calculator

Calculate the quiz
You can assign points to each question with the calculator field. Click on the Logic button on the left side, and you will see the Calculator. Then, assign points to correct answers and set different messages that will show according to different point ranges. There, you can thank the people for taking your quiz and show a unique message about their score.
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Copy the quiz URL
Lastly, after everything, it is time to share your science quiz with the world! Copy the unique link of your quiz and share it on social media or with friends and family via different message applications.
Final words
These questions cover the mysteries of the universe, the basics of biology, chemistry, physics, and beyond. They are designed to challenge and entertain. People of all ages can enjoy these questions together on trivia nights. Thank you for exploring the wonders of science with us, and good luck with your next science quiz!
Defne is a content writer at forms.app. She is also a translator specializing in literary translation. Defne loves reading, writing, and translating professionally and as a hobby. Her expertise lies in survey research, research methodologies, content writing, and translation.