WorksheetsWATER
Total questions: 10
Worksheet time: 6mins
We can only drink ______ _____ water
(a)
97% of the water on Earth is:
fresh water
drinking water
salt water
About 10% of the water on Earth can be consumed by living things
True
False
Wastewater must pass through a_____________________before we can drink it.
river
reservoir
wastewater treatment plant
aquifer
EVAPORATION: when the Sun _______ water, and water turns into gas called _______________
Freezes/ precipitation
Heats/ water vapour
Heats / hail
Freezes/ water vapour
CONDENSATION: The water vapour cools. Drops of liquid join together to form c (a) .
The clouds become heavy and the water falls to the Earth as r___________ or snow. This is called ______________ .
ray / collection
rain/ precipitation
road/ condensation
rain/ collection
The water collects in rivers and lakes and returns to the oceans. This is called
Precipitation
Collection
Condenstion
Evaporation
When water melts, it changes from _____________a to a liquid state
gas state
solid state
water vapour
Groundwater is stored in underground layers of rock or earthe called
River
Aquifers
Reservoir
Lake
