Biology
Basic Anatomy
Chemistry
Earth Science
Environmental Science
100

What type of organism makes its own food using sunlight?

Producers

100

This is also known as the collarbone.

Clavicle

100

This is the very basic unit of all matter.

Atom

100

The earth's crust is made up of separate pieces called what?

Plates

100

A sequence of who eats who in an ecosystem is called what?

Food Chain

200

What molecule carries genetic information and is shaped like a double helix.

DNA

200

After food is chewed it passes on to the ______.

Esophagus

200

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

Freezing

200

This Biome includes streams, rivers, lakes, ponds and wetlands.

Freshwater Biome

200

An area of living and nonliving factors is called what?

Ecosystem

300

What system in the body is responsible for transporting blood?

Circulatory System

300

From the esophagus the food enters into the ______.

Stomach

300

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

Evaporation

300

What is the name for the main opening in a volcano?

Vent

300

What type of energy is sunlight?

Renewable Energy

400

What do red blood cells carry?

Oxygen

400

This is more commonly known as the windpipe.

Trachea

400

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

Condensation

400

What two gases are the sum primarily made up of?

Hydrogen and Helium

400

What layer of the atmosphere protects us from harmful UV rays?

Ozone Layer

500

This system helps the body move with having 320 pairs to do that.

Muscular System

500

This is produced in the liver and then it is stored in the gall bladder.

Bile

500

This type of chemical helps to fight infection.

Antibiotics

500

What scale is used to measure the strength of earthquakes?

Richter Scale

500

What human activity is a major cause of climate change?

Burning Fossil Fuels