Life Science
Earth Science
Physical Science
Animals
Miscellaneous
100

We breathe in oxygen and breathe out this.

What is carbon dioxide?

100

The object that is made of ice mixed with dust.

What is a comet?

100

The gas needed for photosynthesis.

What is carbon dioxide?

100

The number of legs a spider has.

What are eight?

100

Name the third "R" of conservation: reduce, reuse and ____________

What is recycle?

200

The chemical in green plants that gives them their color.

What is chlorophyll?

200

The approximate length of time it takes the moon to circle the earth.

What is 28 days?

200

The diagram that lists all the known elements on earth.

What is the periodic table?

200

An octopus releases this to cloud the water and escape from enemies.

What is ink?

200

Food for a flea.

What is blood?

300

The basic unit of life.

What is a cell?

300

The planet closest to the sun.

What is Mercury?

300

The phase change when a liquid turns into a gas.

What is evaporate?

300

The type of animal whos temperature changes with it's environment.

What is cold-blooded?

300

The tool that measures volume to the nearest mL.

What is a graduated cylinder?

400

Organelle that undergoes cellular respiration.

What is the mitochondria?

400

The body of water that has the most earthquakes along its edges.

What is the Pacific Ocean?

400

The phase change, from a gas to a liquid, that forms clouds.

What is condensation?

400

A precious object that you might find in an oyster.

What is a pearl?

400

Shooting stars are actually these.

What are meteors?

500

A diagram showing the relationships between the interactions of all living things in an environment.

What is a food web?

500

The constellation of stars that includes the Big Dipper.

What is the Great Bear (Ursa Major)?

500

The element needed by all living things that cannot be used in the gas form and needs to be fixed by bacteria.

What is nitrogen?

500

The behavior that an animal knows at birth and doesn't have to learn.

What is instinct or innate?

500

What a barometer measures.

What is air pressure?