2nd Semester Science DA Review

Front

What is weathering?

Back

Wearing down and breaking apart rocks.

Front

What is an example of weathering that will break down rocks?

Back

Water crashing against rocks.

Front

What does it mean when an organism is extinct?

Back

It means the organism no longer exists.

Front

What can scientists determine if they find a fossil?

Back

They can determine that water once covered the area.

Front

What is the best way to investigate which type of soil grows flowers best?

Back

Plant a seed in each type of soil and measure the growth.

Front

What is erosion?

Back

The process of moving soil and rock from one place to another.

Front

What is the water cycle?

Back

The continuous movement of water on, above, and below the surface of the Earth.

Front

What is a habitat?

Back

The natural home or environment of an organism.

Front

What is a fossil?

Back

The preserved remains or traces of a once-living organism.

Front

What is the difference between weathering and erosion?

Back

Weathering breaks down rocks; erosion moves them.