QuizzesScience & Technology,CuriositiesFEB 9, 2026

UNBELIEVABLE: Science general knowledge quiz 7 - The Untold Story

Welcome back to another challenging science quiz! We’re returning to the world of atoms, stars, and everything in between with this 32-question test. From the tiniest cells to the vastness of space, this quiz covers the facts you (probably) learned in school – and a few that might have slipped your mind.

Whether you’re a science whiz or just curious how much you remember, this is your chance to test your knowledge and prove yet again that you’re sharper than you think.

Think you can score above 25 and show that you really remember your science lessons? Prove it!

🚀 💡 Want more or looking for something else? Head over to the Bored Panda Quizzes and explore our full collection of quizzes and trivia designed to test your knowledge, reveal hidden insights, and spark your curiosity.💡 🚀

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Trivia•Science General Knowledge: Part 7

Microscopic view of a cell highlighting the organelle responsible for modifying packaging and transporting proteins within a cell

Fayette Reynolds M.S.

1.Which organelle is responsible for modifying, packaging, and transporting proteins within a cell?

Newton's cradle demonstrating the science law of equal and opposite reaction with metal spheres in motion on black background

Jose Manuel Gonzalez Lupiañez Photography

2.What law states that for every action, there is an equal and opposite reaction?

Colorful light spectrum with vibrant hues illustrating wavelengths in the electromagnetic spectrum radiation concepts

Lars Mai

3.Which type of radiation has the shortest wavelength in the electromagnetic spectrum?

Weather station on a mountain tracking air pressure changes with radar dome instrument predicting storms and weather patterns.

Julien Goettelmann

4.A weather station tracks changes in air pressure to help predict incoming storms. Which instrument is being used?

Colorful molecular structures representing the movement of molecules from high concentration to low concentration diffusion

Google DeepMind

5.Fill in the blank: The movement of molecules from an area of high concentration to an area of low concentration is called ________.

Close-up of a human eye showing the iris, the part controlling how much light enters the eye.

lalesh aldarwish

6.Which part of the eye controls how much light enters?

A camper lights a stove outdoors, demonstrating chemical energy released from fuel’s bonds to heat water.

Uriel Mont

7.A camper lights a stove and releases energy stored in the fuel’s chemical bonds. What form of energy is being used?

DNA double helix model intertwined with green leaves and pink flowers representing genetics and gene versions.

Google DeepMind

8.In genetics, what term describes different versions of the same gene?

Microscopic view of cells undergoing cell division producing gametes with half the normal number of chromosomes.

turek

9.What type of cell division produces gametes with half the normal number of chromosomes?

Two scientists in protective gear conducting chemical reactions with lab glassware demonstrating enzymes speeding up reactions.

Mikhail Nilov

10.True or false: Enzymes speed up chemical reactions by lowering the activation energy required.

Close-up of salt crystals in a glass jar illustrating salt diffusion and water movement through a semipermeable membrane process

Castorly Stock

11.A pinch of salt is added to water, and it slowly spreads out. If a semipermeable membrane separates the water from pure water, what process moves the water through the membrane?

Layered rock wall with compressed sand and fossilized shells representing sedimentary rock features.

eberhard grossgasteiger

12.A geologist finds a rock with layers of compressed sand and fossilized shells. What type of rock is this?

Rocket launch with fuel expanding and exhaust pushing downward illustrating Newton's third law in science general knowledge.

Pixabay

13.During a rocket launch, engineers notice the fuel rapidly expands and pushes exhaust downward, propelling the rocket upward. Which law explains this?

Telescope pointed at starry night sky detecting ultraviolet light with shorter wavelength compared to red light.

Lucas Pezeta

14.Complete the sentence: A telescope detects a star emitting mostly ultraviolet light. Compared to red light, its wavelength is ________.

Bright blue stars in a star cluster with surrounding dust, illustrating star color indicating surface temperature in astronomy.

Adrian Monserrat

15.True or false: A star’s color can tell astronomers its surface temperature.

Sugar cubes stacked on a spoon illustrating the science general knowledge factor affecting dissolution rate in hot tea.

Jason Deines

16.You drop a sugar cube in a cup of hot tea and it dissolves faster than in cold water. Which factor is responsible?

Total solar eclipse showing the Moon blocking the Sun completely during a solar eclipse event at night.

Drew Dempsey

17.During a solar eclipse, the Moon blocks the Sun completely from view in some locations. What type of eclipse is this?

Sea turtle swimming underwater above coral reef illustrating ocean acidification and impact of carbon dioxide gas.

Belle Co

18.Which gas is the main contributor to ocean acidification?

A farmer spraying crops in a lush green field, illustrating plant water loss and transpiration process in agriculture.

Dibakar Roy

19.A farmer notices crops wilting despite regular watering. Which process causes plants to lose water to the atmosphere?

View of Earth's surface from space showing sunlight reflection illustrating reflectivity affecting climate conditions.

NASA

20.Which term describes the reflectivity of Earth’s surface that affects climate?

21.This scientist is known as the "father of genetics" for discovering the inheritance patterns in pea plants. His name is ________.

A physician in pink gloves holding a vial of blood testing clotting factor for clot formation science general knowledge.

Karolina Grabowska www.kaboompics.com

22.A physician measures the clotting factor in a patient’s blood. Which component is primarily responsible for clot formation?

Close-up of an engineer soldering a thin wire on a circuit board illustrating wire resistance in science general knowledge.

Tima Miroshnichenko

23.An engineer designs a very thin wire for a circuit. Compared to a thicker wire of the same material, what happens to its resistance?

Melting ice cubes turning into water in a warm room illustrating a physical change with chemical composition unchanged.

Jose Maria Flores

24.Ice left in a warm room melts into water without changing its chemical composition. What type of change is this?

Lab student in protective gear conducting a science experiment mixing metal with acid releasing gas bubbles.

Mikhail Nilov

25.When a lab student mixes a metal with an acid, bubbles start to appear. Which gas is most likely being released?

Arid climate landscape with sparse vegetation showing plants with deep roots reaching underground water.

Jeffrey Eisen

26.Fill in the blank: Plants in arid climates often have deep roots called ________ to reach underground water.

Aerial view of a dry riverbed and rugged terrain illustrating tectonic plates and a transform plate boundary.

左岸MU

27.Which type of plate boundary occurs where two tectonic plates slide past each other horizontally?

Aerial view of boats on a lake covered with excessive algae bloom caused by fertilizing, illustrating eutrophication.

Soumayan Biswas

28.Complete the sentence: A farmer notices that fertilizing a lake causes algae to bloom excessively. This phenomenon is called ________.

Colorful beach ball floating on clear turquoise water illustrating density as the measure of matter relative to volume.

Holiday4free.com (Manuel)

29.The measure of the amount of matter in an object relative to its volume is called ________.

Scientist heating a metal rod in a lab demonstrating thermal expansion property of matter with blue gloves and lab coat.

Bored Panda

30.In a lab, a scientist heats a metal rod and observes that the rod expands. This property of matter is called ________.

31.A physicist proposed that energy is quantized and introduced the idea of photons, revolutionizing our understanding of light. Who was this scientist?

First image of a black hole glowing with bright orange light, related to theoretical physicist Hawking radiation.

Event Horizon Telescope

32.This theoretical physicist predicted black holes could emit radiation, later called Hawking radiation. His first name is ________.

Not Quite Done Yet!

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More from this series:

1“Are You As Smart As A High School Student?”: Try To Pass This Science General Knowledge Test 2Only The Ones That Paid Attention In School Can Get 30/30 On This General Science Quiz 3Find Out If You Can Challenge Your Inner Science Nerd And Get A 20/25 Score On This 25-Question Science Quiz 4We Prepared 27 General Science Questions, Anything Above 22 Is An Excellent Score 527 Mind-Bending General Science Questions That Could Stump Even Scholars 6You Know More Than You Think: 28 General Knowledge Science Questions To Prove It

7You're hereIf You Paid Attention In School, You Might Actually Pass This 32-Question Science Quiz

8“Do You Understand How The World Works?”: Score 30/34 To Prove It In This Science Quiz 933 Science Questions To Test Your General Knowledge – Prove How Much You Really Know 10Only People Who Truly Understand Our World Will Score Over 22/27 In This Science Quiz 11We Prepared 29 General Science Questions - Anything Above 25 Is An Excellent Score 12“How Advanced Is Your Scientific Knowledge?”: These 28 General Knowledge Questions Will Reveal 13"Could You Pass This General Science Quiz?": Prove Your Brains Can Take It With 20 Questions