General Knowledge - Water
What are the three states of water?
Solid, liquid, gas
What does water scarcity mean?
When there is not enough clean, safe water to meet people's needs.
Name one job that depends on water.
Farmer, firefighter, fisherman, builder, cleaner (or other suitable answer).
True or false: Clouds are salty
False
What instrument measures temperature?
Thermometer
What percentage of Earth's water is freshwater?
3%
Name one natural cause of water scarcity.
Drought, low rainfall or climate change
List 1 way we use water recreationally
Swimming, water sports etc
The scientific name for rain
precipitation
If water vapour cools quickly, what forms in the atmosphere?
Clouds
What is the chemical formula for water?
H20
Name two ways individuals can reduce water use.
shorter showers, fixing leaks, turning of taps etc
Australia uses water for industry, domestic (household) and agriculture. Which one uses the most water?
Agriculture
What is the process called when water changes from liquid to gas?
Evaporation
Name the largest ocean on Earth.
Pacific ocean
Why can't humans drink most of Earth's water?
Because it is saltwater found in the oceans.
How can building dams help reduce water scarcity?
They store water for use during dry periods
Give one environmental reason why water is valuable.
Supports plants and animal growth + essential for ecosystems
What process moves water downhill into rivers and lakes?
Runoff
The driest continent is on Earth is...
Antarctica
List at least 4 Territories The Murray Darling Basin flows through
SA, VIC, NSW, ACT, QLD
What is the process of removing salt from saltwater called?
Desalination
What type of freshwater is the most abundant and accessible freshwater resource in Australia
Groundwater
Explain why the water cycle is important.
It recycles Earth's water, provides freshwater and supports life
What is the freezing point of water?
0 degrees celcius