Review English

1.   The water cycle is the process by which water …………………………….. around the Earth.

2.   Water turns into vapor when the sun …………………………….. it up.

3. Water vapor rises into the …………………………….. and forms clouds.

3. Precipitation can fall as rain, snow, or …………………………….. .

3. Some water soaks into the ground and becomes …………………………….. .

3. The water cycle provides …………………………….. for plants, animals, and humans.

Energy sources like the sun and wind are considered ……………………………… resources.

• nonrenewable

• renewable

• fossil fuels

• windmill

Natural gas and petroleum are ……………………………… because they take millions of years to form.

• nonrenewable

• renewable

• fossil fuels

• windmill

A ……………………………… is a device that converts wind energy into electricity.

• nonrenewable

• renewable

• fossil fuels

• windmill

Unlike ……………………………… resources, renewable resources can be replenished naturally and quickly.

• nonrenewable

• renewable

• fossil fuels

• windmill