The Water Cycle_Mr.Mayfield_Test 1
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| 96.5% of planet Earth's water is what? | salt water
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| What type of system is the water cycle? | closed
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| What powers the water cycle? | the sun's energy
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| What is a watershed? | land that is drained by a water system
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| What is greenhouse effect? | the ability of the atmosphere to keep the planet warm
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| What kind of rock must be on the surface for percolation to occur? | permeable
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| What is an aquifer? | it allows the flow and storage of ground water
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| The water table is found at what boundaries? | the zones of aeration and saturation
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| What is the upper boundary of the zone of saturation called? | the water table
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| What is a divide? | area of higher ground between watersheds
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| What is the water cycle? | process by which water moves through the atmosphere and back to Earth's surface
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| What is a tributary? | a stream that flows into a river
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| What is evaporation? | change of water from oceans and Earth's surface into water vapor
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| What is another name for rain, snow and sleet? | precipitation
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| What is porosity? | the measure of open space between rocks
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| What is condensation? | a change of cooled water vapor into water droplets that form clouds
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| What is permeability? | the measure of whether water can flow through rock
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| What does scarcity mean in connection with water? | That water shortages are occuring
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| What does vulnerable mean in connection with water? | That conditions exist
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| What does stressed mean in connection with water? | Conditions are starting to worsen
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| What does per capita mean? | per person
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| How does per capita relate to water availability? | it is used to decide how much water can be used per person
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| What is a biome? | an environment with similar climates
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| Why should well diggers know where the water table is? | so when the water table drops the well still contains water
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| What are 2 examples of a biome? | a tundra and a grassland
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| What is desalination? | the process of removing salt from ocean water
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| Why is desalination inefficient? | The cost is extremely high
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| What is the downward movement of water through spaces in soil? | percolation
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| What continent has the best water availability? | North America
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| What are the 5 main parts of the water cycle? | condensation, evaporation, precipitation, percolation and run-off
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| What physical factors affect water availability? | location, geography, weather & climate
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| What economic factors affect water availability? | population, density and money
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