WATER

The percentage of the human body that is made of water is …

• 40%

• 60%

• 80%

• 90%

Water covers how much of the Earth’s surface?

• 50%

• 60%

• 70%

• 80%

The chemical name for water is …

• HO₂

• HO

• O₂

• H₂ O

Water is heavier than … (two are correct)

• stone

• wood

• plastic

• gold

How much water do humans need to drink a day to live?

• 0.5 l

• 1.5 l

• 2 l

• 4 l

We get a lot of water from food. What percentage of an egg is made up of water?

• 30%

• 50%

• 75%

• 85%

Most fruit is how much water?

• 90%

• 75%

• 50%

• 60%

People can live without food for two months. How long can they live without water?

• 2 days

• 5 days

• 7 days

• 10 days

How much water do people in developed countries use each day?

• 50 l

• 100 l

• 250 l

• 350 l

How much of the water we use each day is for drinking?

• 1%

• 10%

• 20%

• 30%