Unit 1 Vocabulary Test

Front

_______________________ is information that can be used to support or reject an idea.

Back

Evidence

Front

A _________________ is the remains of a plant or animal that lived a very very long time ago.

Back

Fossil

Front

A type of living thing that once lived on Earth but no longer exists is said to be ___________________.

Back

Extinct

Front

An _______________________ is made up of all of the living and nonliving things in a particular place.

Back

Environment

Front

_____________________ water that moves across a surface, often carrying materials with it.

Back

Runoff

Front

The air that surrounds a planet is called its ____________________________.

Back

Atmosphere

Front

A ________________ is a set of events that repeats in the same order over and over.

Back

Cycle

Front

An _________________ is all the things that interact with each other and their environment in one place.

Back

Ecosystem

Front

A __________________ is a group of things that affect each other and function as a whole.

Back

System

Front

To _________________ means to pay close attention to something.

Back

Observe