Water

_____% of all the water in the world is salt water.

• 10

• 50

• 75

• 97

Less than _____% of all the water in the world is available as a source of freshwater. Most of the freshwater is locked in __________.

• 1, lakes

• 1, ice

• 50, lakes

• 50, underground

Blood is about _____% water.

• 20

• 40

• 60

• 80

A person can live for only about _____ days without water.

• 1

• 3

• 9

• 27

It takes _____ times more heat to raise the temperature of 1L of water by one degree Celsius compared to the same amount of soil.

• 2

• 5

• 10

• 100

Most water used in Alberta is for _____________ purposes.

• agricultural

• recreational

• bathing

• drinking

Groundwater can remain underground for over __________ years.

• 10

• 100

• 1000

• 10000

It takes ______L of water to produce 1 ear of corn.

• 5

• 10

• 30

• 300

A mature oak tree can evaporate _____L of water in one day.

• 4

• 40

• 400

• 4000

China leads the world in the number of dams with over __________.

• 100

• 1000

• 7000

• 70000