Seawater

True or False?

Water appears in many different forms on the Earth’s surface.

• True

• False

True or False?

During respiration, plants produce energy and release oxygen.

• True

• False

True or False?

When water evaporates, it turns into a gas.

• True

• False

True or False?

The water cycle produces rain.

• True

• False

True or False?

Salinity in the ocean is the same from place to place.

• True

• False

True or False?

We can float more easily in saltwater than in freshwater.

• True

• False

True or False?

Floating in the Great Salt Lake in Utah or the Dead Sea in Israel would be extremely hard.

• True

• False

True or False?

Salinity decreases as ocean depth increases.

• True

• False

True or False?

Plants add mostly carbon dioxide to seawater.

• True

• False

True or False?

Carbon dioxide is essential to buffer seawater and

maintain the pH level.

• True

• False