Key Words
Key Words 2
100

A thin body of water that flows or moves quickly is called what?

River

100
Something that is good can also be called this.

Positive

200

Things that you can use. For example, food and water.

Resources
200

Something that is bad can also be called this.

Negative
300
A ____________ is a contest between two or more people.

Competition

300
Things like rivers, trees, and animals are called what?

Nature

400

An area with animals and plants that all rely on each other to survive is called what?

Ecosystem
400

The height of a body of water is called this.

Level

500

A severe lack of water or dry period is called this.

Drought

500
A diagram that shows how energy moves through an ecosystem is called?
Food Chain
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