QuizzesScience & Technology,CuriositiesJAN 23, 2026

You Know More Than You Think: 28 General Knowledge Science Questions To Prove It

Welcome back to another general science quiz! This 28-question challenge pulls from physics, biology, chemistry, and Earth science to test both your memory and your reasoning skills.

Some questions are straightforward, while others are designed to make you stop and think for a second before committing to an answer. You don’t need to be a lab-coated genius to do well - just have a curious mind and a decent grasp of how the world works. Let’s see where you land on the science spectrum.

Ready? Begin!

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Trivia•Science General Knowledge: Part 6

Blue gas flames burning on a circular stove burner illustrating pressure and volume relationship in gas laws.

Pixabay

1.Which law explains the relationship between the pressure and volume of a gas at constant temperature?

Close-up of molecular structure illustrating peptide bonds formed between amino acids during protein synthesis in science general knowledge.

Bored Panda

2.What type of bond forms between amino acids during protein synthesis?

Crowded urban street scene with hundreds of people illustrating population genetics in a dense environment.

Oscar Chan

3.In population genetics, what does the Hardy-Weinberg principle describe?

Solar system in space with planets orbiting the sun illustrating science general knowledge about gravity and falling objects.

Zelch Csaba

4.True or false: In a vacuum, all objects fall at the same rate regardless of mass.

Microscopic view of cells engulfing large particles, illustrating the process by which a cell engulfs particles phagocytosis.

turek

5.Fill in the blank: The process by which a cell engulfs large particles is called ________.

Multiple hands with varied skin tones gently touching each other symbolizing connection and the biological molecule storing genetic information

Tima Miroshnichenko

6.Which biological molecule is primarily responsible for storing genetic information?

$Bright dining area with sunlight showing refraction effect on white table and chairs in modern kitchen interior.$

Max Vakhtbovych

7.What term describes the change in direction of light as it passes between two different media?

Close-up of the Moon’s surface in space illustrating science general knowledge about mass changes on the Moon.

Peter de Vink

8.True or false: The mass of an object changes when it is taken to the Moon.

Four empty syringes with needles on a blue background illustrating compression of air and temperature change in science.

Piyapong Sayduang

9.A sealed syringe contains air at room temperature. You push the plunger in quickly, compressing the gas. What happens to the temperature of the air inside?

Realistic human heart model showing blood vessels that carry blood away from the heart artery anatomy close-up.

Bored Panda

10.Which blood vessel type carries blood away from the heart?

Old wooden chair standing alone in an empty space, symbolizing the science general knowledge principle of inertia.

Paula Schmidt

11.Complete the sentence: The tendency of an object to resist changes in its motion is called ________.

Boiling water in a pot on a gas stove illustrating the transfer of heat through the movement of fluids convection.

Anna Shvets

12.The transfer of heat through the movement of fluids is called:

Test tubes in a laboratory rack containing various colored solutions, illustrating science general knowledge on pH buffering.

Karola G

13.What do we call a solution that resists changes in pH when an acid or base is added?

Student in blue lab coat conducting science general knowledge experiment with colorful buffered solution in flasks and test tubes

Karola G

14.During a lab experiment, a student accidentally adds too much acid to a buffered solution. The pH changes only slightly. Why?

Nurse in blue scrubs examining patient in hospital bed related to thyroid gland and body system malfunction.

RDNE Stock project

15.A patient’s thyroid gland begins producing excessive hormones. Which body system is directly malfunctioning?

Light wavelength change shown by bright patterns on blue water surface representing science general knowledge concept.

julie aagaard

16.What happens to the wavelength of light as it passes from air into water?

View of Earth from space highlighting the atmosphere layer containing the majority of the planet’s ozone.

Zelch Csaba

17.Which layer of Earth’s atmosphere contains the majority of the planet’s ozone?

Diagram showing how a satellite remains in orbit around Earth due to gravitational force and orbital velocity conditions

Zelch Csaba

18.A satellite remains in orbit around Earth instead of falling straight down. Which condition makes this possible?

Thermal imaging camera view showing people’s heat signatures using the infrared part of the electromagnetic spectrum.

Visionify

19.Which part of the electromagnetic spectrum is used in thermal imaging cameras?

Insect like water strider walking on water surface showing surface tension property of a liquid in nature.

Maria Tsegelnik

20.Which property of a liquid allows insects like water striders to walk on its surface?

A large population of insects swarming near a food source illustrating ecological interaction in biology.

FRANK MERIÑO

21.A biologist observes that a population of insects suddenly declines after the introduction of a new predator species. What ecological interaction is being demonstrated?

Solar system planets aligned from the sun with stars in space, representing chemical element named after a planet.

Zelch Csaba

22.Which chemical element was named after a planet in our solar system?

Chromosomes connecting to spindle fibers during cell division shown in detailed 3D illustration.

Bored Panda

23.Which part of a chromosome determines where spindle fibers attach during cell division?

Child holding a human skeleton model and a brain model demonstrating nervous system carrying information to the brain

MART PRODUCTION

24.Which part of the nervous system is responsible for carrying information from the body to the brain?

Human hand gently holding a dog paw symbolizing the level of ecological organization with different species living in the same area

Anastasia Lashkevich

25.Which level of ecological organization includes all the different species living in the same area?

Detailed 3D illustration of a eukaryotic cell interior showing organelles and the ATP production process in the cytoplasm.

Bored Panda

26.Which process produces ATP directly in the cytoplasm without the use of oxygen?

Close-up of a laptop screen showing financial charts with wave properties measured in hertz frequency indicators.

Alesia Kozik

27.What property of a wave is measured in hertz (Hz)?

Cross-section of plant cells under a microscope illustrating water movement across a cell membrane without using energy

Fayette Reynolds M.S.

28.Which process allows water to move across a cell membrane without using energy?

Not Quite Done Yet!

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