Grade 8 · Science · Unit 6 of 13
Water: Properties & Landforms
Why water is special and how it shapes the land
What your child practises
Children learn why water's properties matter for climate and living things, and how water, ice and flooding shape Earth's surface, including Manitoba landforms.
Manitoba Curriculum learning outcome: SCI.8.E.6, SCI.8.E.14 · the properties of water and the role of water in shaping Earth's surface
Sample questions
A taste of this unit. In the app, questions change every time and get easier or harder to match your child.
Question 1
Deposition is…
- the freezing of water
- the wearing away of rock
- the dropping of material that water, wind or ice carried
- the heating of soil
the dropping of material that water, wind or ice carried
Hint: Sediment settles where the water slows.
Question 2
Which is a solution?
- salt dissolved in water
- pebbles in a bucket
- sand in water
- oil on water
salt dissolved in water
Hint: In a solution, the particles are mixed evenly.
Question 3
Water vapour changing into liquid droplets is…
- condensation
- melting
- evaporation
- deposition of soil
condensation
Hint: Clouds form by condensation.
Question 4
At normal pressure, water boils at…
- 0 °C
- 50 °C
- 212 °C
- 100 °C
100 °C
Hint: Boiling point is 100 °C (212 °F).
Question 5
About how much of Earth's surface is covered by water?
- about 10 percent
- about 100 percent
- about 70 percent
- about 30 percent
about 70 percent
Hint: Earth is called the blue planet.
Question 6
An ice age is…
- a single cold week
- a long period of colder climate with large ice sheets
- a kind of flood
- a winter storm
a long period of colder climate with large ice sheets
Hint: Ice ages last thousands of years.