WorksheetsHydrosphere review
Total questions: 48
Worksheet time: 16mins
What is the largest ocean?
Pacific
Southern
Atlantic
Arctic
What is the salinity of ocean water?
5%
3.5%
2%
1%
What is the function of the world ocean in regulating Earth's atmosphere?
Causing global warming
Absorbing and storing energy from sunlight
Generating rainfall
Creating hurricanes and typhoons
What percentage of water on Earth is freshwater?
10%
3%
1%
30%
What is the uppermost boundary of aquifers called?
Infiltration
Runoff
Watershed
Water table
What is the largest consumer of water worldwide?
Power generation
Industrial processes
Irrigation
Domestic use
What is water stress?
When water is contaminated
When water is scarce in arid regions
When water is polluted
When water is overused
What are the environmental impacts of overconsumption of freshwater supplies?
Increase in river flow
Decrease in saltwater intrusion
Rise in lake and reservoir levels
Subsidence of land
What is the process by which saltwater moves into freshwater aquifers?
Precipitation
Saltwater intrusion
Condensation
Evaporation
What regions tend to experience water stress?
Naturally arid regions
Regions with heavy rainfall
Regions with low population
Regions with water-intensive crops
We use water everyday, yet the water supply overall remains relatively constant. This is because:
Which is correct about withdrawal and consumption of water?
withdrawal may feature pollution of water
withdrawal may return the water
consumption returns the water
consumption pollutes the water
