Front

What is conservation?

Back

Using resources only when needed and taking care of resources when not needed.

Front

What is the indirect source of most of Earth's energy?

Back

Solar power.

Front

Which of the following is not an example of soil damage?

Back

Digging for buried treasure.

Front

What is the soil conservation technique in which rows of trees are planted along the edges of a field to block the wind from eroding fields and trap the soil?

Back

Windbreaks.

Front

Which soil conservation technique helps preserve the quality of soil?

Back

Cover Crops.

Front

What is soil erosion?

Back

The wearing away of the topsoil by wind, water, or human activity.

Front

What are cover crops?

Back

Plants grown to cover the soil, preventing erosion and improving soil health.

Front

What is terracing?

Back

A method of creating flat areas on sloped land to reduce soil erosion.

Front

What is contour plowing?

Back

Plowing across the slope of the land to follow its natural contours.

Front

What is overgrazing?

Back

When animals graze too much on a piece of land, damaging the soil and plants.