Semester Exam Review pg 3
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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Water Cycle | model describing how water moves from the Earth's surface to atmosphere and back to the surface again through evaporation, condensation, precipitation
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Evaporation | water changes from a liquid to a gas
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Condensation | gas changes back to a liquid
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Precipitation | droplets that fall from the clouds to ground as rain, snow, sleet, etc...
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Nitrogen cycle | model describing how nitrogen moves from the atmosphere to the soil, to living organism, and then back to the atmosphere.
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Nitrogen | cannot be used by plants in the free form in the air. Some soil bacteria can form the ________ so that plants can use it. Animals eat plants for _________. Waste from animals returns ________ to the soil.
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nitrogen | When animals and plants die and decompose ______ is returned to the soil for plants. Plants use the _______ to build cells. Human body uses _______ for DNA.
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Carbon Cycle | describes how carbon molecules move between the living and nonliving world.
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Carbon Cycle | The ______ _________ begins when producers (plants) remove carbon during photosynthesis. The plants release oxygen. All other organisms use the oxygen and release carbon back into the air. This is part of respiration.
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Human activities | release carbon into the atmosphere. (Fossil fuels for gasoline, burning coal, and burning materials)
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carbon | We have cut down so many trees that is is hard for all _______ to be recycled as oxygen.
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human population | The ______ __________ is increasing which requires more natural resources to be used. The more people, the more fossil fuels we use which increases pollution.
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pollution | The more people, the more fossil fuels we use which increases _____________. This will cause more of the greenhouse gases and the result is global warming.
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renewable | resources that can be replaced
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nonrenewable | resources that cannot be replaced
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Fossil fuels and Nuclear Energy | are both nonrenewable
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Water, solar, hydroelectric, and geothermal | all all resources that are renewable
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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