EAP4 Water Facts

The water you drink today could contain molecules that dinosaurs also drank.

• True

• False

Water is composed of two elements, one hydrogen and 2 oxygen atoms.

• True

• False

Nearly ____ of the world’s water is salty or otherwise undrinkable.

• 12%

• 47%

• 63%

• 97%

2% of the world's water is frozen in ice caps and glaciers.

• True

• False

15% of a living tree is water.

• True

• False

A person can live about a month without water.

• True

• False

Ice is ____ than water,

• lighter

• heavier

Some estimates claim ____ of all living species live in seawater.

• under 10%

• around 30%

• over 50%

Around 1.2% of all freshwater is surface water, which is water NOT in ice caps and glaciers.

• True

• False

Which ocean contains almost 50% of the world's salt water?

• the Indian Ocean

• The Atlantic Ocean

• The Pacific Ocean