what is using water wisely to avoid wasting it called? a. saving b. wisation c. conservation d....
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What is using water wisely to avoid wasting it called? A. Saving B. Wisation C. Conservation D. Desalination
What is the process of obtaining freshwater from saltwater called? A. Deforestation B. Deoceanation C. Desalination D. Freshination
Which of these examples uses water conservation and reduces water pollution? A. factories making printing inks with water
instead of chemical solvents B. farmers using fewer pesticides in farm
fields C. factories reusing cooling water instead of
returning it to a river D. farmers planting fields with coarse grass
that filter out pollutants
Waves on the surface of the ocean are mostly caused by what? A. Wind B. Gravity C. Tides D. Tsunamis
How often do high tides occur in most places? A. Every 3 hours B. Every 6 hours C. Every 9 hours D. Every 12 hours
What are tides caused by? A. Wind B. Waves C. Gravity from the moon D. Gravity from the moon and sun
What is a tide with the least difference between high and low tide called? A. neap tide B. spring tide C. fall tide D. leap tide
What does salinity measure? A. The amount of ions in water B. The amount of dissolved salts in
water C. The amount of fish in water. D. The amount of undissolved salts in
water
What is the most abundant salt in seawater? A. Sodium chloride B. Magnesium chloride C. Calcium chloride D. Potassium chloride
Which of the following areas in the ocean would have the lowest salinity? A. a warm, tropical sea B. the cold Arctic Ocean C. a bay at the mouth of a big river D. deep parts of the Pacific Ocean
In which zone is the most dense ocean water found? A. Intertidal Zone B. Surface Zone C. Transition Zone D. Deep Zone
What are deep currents caused by? A. Fish swimming B. Wind C. Differences in density D. Gravity
What is a deep canyon in the ocean floor called? A. A canyon B. A trench C. A mid-ocean ridge D. A rift valley
In which zone is ocean temperature most affected by weather? A. Surface zone B. Transition zone C. Deep zone D. Hydrothermal zone
What is the continuous chain of underwater mountains called? A. Mid-ocean ridge B. Volcanic island chain C. Seamounts D. Abyssal plain
What is the nearly flat region of the ocean floor covered with sediment called? A. Abyssal Plain B. Continental Shelf C. Mid-ocean Ridge D. Trench
What marks the true edge of a continent? A. Abyssal Plain B. Continental Shelf C. Continental Slope D. Continental Rise
Which zone of the ocean receives enough sunlight to support the growth of algae? A. Surface Zone B. Transition Zone D. Deep Zone C. Trench Zone
What is the gently sloping region that extends from the edge of a continent called? A. Abyssal Plain B. Continental Shelf C. Continental Slope D. Continental Rise
What surface current affects the climate of England? A. East Australian Current B. Gulf Stream C. Greenland Current D. United Kingdom Current
More than 97% of the Earth’s water is found where? A. The oceans B. The atmosphere C. Lakes D. Ice/Glaciers
The energy that drives the water cycle comes from what? A. Wind B. Tides C. Hurricanes D. Sun
More than two thirds of the Earth’s freshwater is found in what? A. Atmosphere B. Groundwater C. Icecaps and glaciers D. Lakes
What is the process where plants release water into the atmosphere? A. Accumulation B. Condensation C. Evaporation D. Transpiration
The process by which molecules at the surface of a liquid gain enough energy to change into a gas is called what? A. Condensation B. Evaporation C. Precipitation D. Transpiration
Water that falls to the Earth as snow is called what? A. Collection. B. Condensation C. Evaporation D. Precipitation
What is happening to the total amount of water on the Earth? A. It is increasing. B. It is decreasing. C. It is staying about the same. D. Freshwater is increasing but saltwater
is decreasing.
What needs to happen for a molecule to leave the ocean and enter the atmosphere? A. It needs to gain energy B. It needs to lose energy C. It needs to keep the same amount of
energy D. It needs to have an energy party
What is the Coriolis effect? The rotation of the Earth causes currents
to curve instead of traveling in a straight line
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