Social Studies 5 Third Quarter Exam Self-Practice Review

About _____ percent of our body weight is water.

• 80

• 70

• 60

• 90

It is the process of taking water to the land so that the crops grow well.

• transportation

• cultivation

• respiration

• irrigation

It refers to the gas that forms when water is heated.

• water droplets

• hail

• snow

• water vapour

The foods we eat have water in them, and all our drinks are largely _____ .

• solidified

• water

• carbohydrates

• potassium

____ is the only planet in the Solar System with liquid water.

• Moon

• Mars

• Mercury

• Earth

About ___ percent of all the water on Earth is salty.

• 96

• 97

• 95

• 98

There are ____ great oceans in the world.

• seven

• eight

• nine

• five

There are huge sheets of ice called ______, around the North and South Poles.

• polar ice mountains

• polar ice caps

Although there is lots of water on Earth, only about ___ percent of it is freshwater that we can use.

• 1

• 2

• 3

• 4

The gas that forms when water is heated.

• water resistant

• water plant

• water vapour

• sublimation