Space
Earth
Plants
Animals
Other
100

The smallest planet in our solar system.

What is Mercury?

100

The third planet from the sun and the name of this catogery.

What is Earth?

100

The process by which plants make their own food.

What is Photosynthesis?

100

Name the tallest animal on Earth.

Giraffes

100

In what constellation does the North Star reside in?

What is the Little Dipper?

What is Ursa Minor?

200

The largest planet in our solar system

What is Jupiter? 

200

The continent we live in.

What is North America?

200

Chlorophyll is responsible for providing this pigment in plants.

What is green?

200

Name the animal that has a shell and can retract its body inside it for protection

What is a turtle or tortoise?

200

What is the hardest mineral on Earth and a popular gemstone for wedding rings?

What is the Diamond?

300

Name the star closet to our planet

What is the sun?

300

Earth's largest continent

What is Asia?

300

Which flower is often associated with Valentine's Day.

What is the rose?

300

The largest mammal on Earth, both on land and in the sea.

What is the Blue Whale?

300

The process by which water turns into vapor and rises into the atmosphere

What is Evaporation?

400

Number of planets in our solar system.

What is eight?

400

 Name the force that pulls everything towards the center of the Earth and keeps you from floating out into space.

What is gravity?

400

A powdery substance produced by plants to reproduce

What is pollen?

400

A species that is very likely to become extinct in the near future

What is endangered?

400

The name of the body system that helps us breathe

What is The respiratory system?

500

The name of our galaxy, as well as a popular candy bar.

What is the Milky Way?

500

The number of layers that make up the Earth

What is three?

500

Plants absorb carbon dioxide and release this helpful element.

What is oxygen?

500

Name the reptile that changes color to match its surroundings

What are chameleons?

500

The smallest unit of life, that makes up all living things.

What is the cell?