Biology
Chemistry
Physics
Environmental Science
Astronomy
100

This organelle is the powerhouse of the cell.

What are mitochondria?

100

This subatomic particle carries a negative charge

What is an electron?

100

This term describes an object's tendency to resist any change in its motion.

What is inertia?

100

This is the variety of living organisms found in an ecosystem

What is biodiversity?

100

This is the star at the center of our solar system

What is the Sun?

200

This British primatologist is widely considered the world's foremost expert on chimpanzees after spending decades studying them in Gombe Stream National Park.

Who is Jane Goodall?

200

This periodic trend measures an atom's ability to attract shared electrons in a chemical bond.

What is electronegativity?

200

This term refers to energy stored due to an object's position, calculated as mass times gravity times height.

What is gravitational potential energy?

200

This process occurs when plants use sunlight, carbon dioxide, and water to make glucose 

What is photosynthesis?

200

This planet is known for its prominent ring system

What is Jupiter?

300

This type of symbiotic relationship benefits one organism while leaving the other completely unaffected

What is commensalism

300

This type of mixture is uniform throughout, meaning you cannot see the individual parts.

What is a homogeneous mixture? 

300

This temperature scale has an absolute zero point where all thermal motion ceases.

What is Kelvin?

300

This ecological concept describes the maximum population that an environment can sustainably support with its available resources 

What is carrying capacity?

300

This force keeps planets and other objects in orbit around stars

What is gravity?

400

This part of the brain is primarily responsible for regulating basic life functions like breathing, heart rate, and blood pressure

What is the brainstem?

400

This thermodynamic quantity is a measure of the randomness or disorder in a system.

What is entropy?

400

This method of charging happens when a charged object is brought near a neutral conductor without touching it, causing a shift in charges.

What is induction?

400

This is the layer of Earth's atmosphere that contains the ozone layer

What is the stratosphere?

400

This planet is the largest planet in our solar system and is known for its Great Red Spot

What is Jupiter?

500

This protective, outer layer of a virus is made entirely of protein and encloses its genetic material

What is a capsid?

500

This phase change occurs when a solid turns directly into a gas without turning into a liquid first.

What is sublimation?

500

These electromagnetic rays have the shortest wavelength and highest energy, produced during the decay of radioactive nuclei.

What are gamma rays?

500

This type of pollution occurs when excess nutrients, like nitrogen and phosphorus, enter bodies of water and cause excessive algae growth

What is eutrophication?

500

This is the name for a star like our Sun that is in the main stage of its life, producing energy by fusing hydrogen

What is a main-sequence star?

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