Space
Human Body
Chemistry
Animals
Random
100

This is a nickname for Mars.

What is the "Red Planet"?

100

This organ pumps blood throughout the body

What is the heart?
100

The atomic number equals the number of these particles. 

What is protons OR electrons?

100

This animal has three hearts and blue blood.

What is an octopus?

100

The process plants use to make food from sunlight.

What is photosynthesis?

200

The force that keeps up on the ground.

What is gravity?

200

The largest organ in the human body.

What is the skin?

200

The pH of a neutral solution.

What is 7?

200

This group of animals includes frogs and salamanders. 

What are amphibians?

200

A scientist who studies weather.

What is a meteorologist?

300

The hottest planet in our solar system.

What is Venus?

300

The body system that contains the brain and spinal cord.

What is the nervous system?

300

The center of an atom is called this. 

What is the nucleus?

300

The process by which some animals enter a state of greatly reduced activity during the winter.

Hibernation

300

The scientist who invented the three laws of motion.

Who is Isaac Newton?

400

This moon phase has 0% light.

What is a new moon?

400

This blood type is known as the universal donor.

What is Type O Negative?

400

DAILY DOUBLE

The chemical symbol for silver.

What is Ag?

400

An animal that eats both plants and animals is called this. 

What is an omnivore?

400

A day on this planet is longer than a year on Earth.

What is Venus?

500

This planet has a moon named Titan.

What is Staurn?

500

Adults typically have this many bones. 

What is 206?

500

The modern periodic table contains this many elements.

What is 118?

500

The only continent with no native reptiles. 

What is Antarctica?

500

These two parts of your body never stop growing.

What are ears and nose?

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