Biology
Astronomy
Earth Science
Chemistry
Miscellaneous
100

What is the largest organ in the human body?

Answer: The skin.

100

Which planet is known as the “Red Planet”?

Answer: Mars.

100

What is the outermost layer of the Earth called?

Answer: The crust.

100

What is the process called when a liquid turns into a gas?

Answer: Evaporation.

100

Who is the famous inventor known for his contributions to the development of the practical light bulb and phonograph?

Answer: Thomas Edison.

200

What is the powerhouse of the cell called?

Answer: The mitochondria.

200

What is the name of the galaxy that contains our solar system?

Answer: The Milky Way.

200

What is the process of breaking down rocks into smaller pieces called?

Answer: Weathering.

200

What is the process called when a solid turns into a liquid?

Answer: Melting.

200

What animal holds the title for being the fastest land animal?

Answer: The cheetah.

300

Which organ in the human body is responsible for pumping blood?

Answer: The heart.

300

Which planet is known for its beautiful ring system?

Answer: Saturn.

300

What is the study of fossils and ancient life forms called?

Answer: Paleontology.

300

What is the process called when a gas turns into a liquid?

Answer: Condensation.

300

What is the term used to describe a natural satellite that orbits around a planet?

Answer: Moon.

400

Which part of the body is responsible for filtering waste from the blood and producing urine

Answer: The kidneys.

400

Which planet has the most moons?

Answer: Jupiter.

400

What is the process of moving weathered materials from one place to another called?

Answer: Erosion.

400

What is the formula for water?

Answer: H2O.

400

What famous comet visits our solar system approximately every 76 years?

Answer: Halley’s Comet.

500

What is the pigment that gives plants their green color and helps them with photosynthesis?

Answer: Chlorophyll.

500

What is the name of the largest moon of Saturn?

Answer: Titan.

500

What is the study of earthquakes called

Answer: Seismology.

500

What is the process called when a solid turns directly into a gas without becoming a liquid first?

Answer: Sublimation.

500

What is the boiling point of water?

Answer: 100 degrees Celsius or 212 degrees Fahrenheit.