Biology
Environment
Technology
100

This is often referred to as the "powerhouse" of the cell

Mitochondria

100

Water released from clouds like rain, sleet, and snow are all forms of what?

Precipitation

100

WWW stands for what?

World Wide Web

200

This preforms photosynthesis

Plants

200

This gas is the most abundant in our atmosphere.

Nitrogen

200

This can be used in cars, computers, hand-held devices and earbuds as a form to connect one device to another.

Blue tooth

300

This is the largest organ in the human body

Skin

300

This is characterized by extreme weather, melting ice-caps, and global warming.

Climate Change

300

This video game franchise has sold the most copies.

Mario

400

For what purpose to male birds have colorful feathers?

Mating
400

These are a form of renewable energy, often seen on tops of people's roofs. 

Solar
400

What is the world's best selling PC game?

Minecraft

500

Which part of a flower becomes the fruit?

Ovary

500

This desert reaches temperatures -80 degrees Celsius. 

Antarctica

500

When a computer follows a prearranged set of instructions it's called a ?

Program