vocabulary
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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Energy Source that drives water cycle | Sun
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Has to be converted into a usable form by bacteria | Nitrogen
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Everything on earth is made of it | matter
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Matter is neither created, changed nor destroyed during a chemical reaction, only rearranged | Law of Conservation of Matter
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Energy cannot be created or destroyed | Law of Conservation of Energy
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As energy is converted, energy is lost in the form of heat | Second Law of thermodynamics
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soybeans are an example of | Ntrate producing plant
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only 3% is fresh | water
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Detergents contain this | phosphate
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Excess phosphate and nitrates in ponds, lakes and streams cause | algal blooms
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Contributes to global warming because trees filter carbon dioxide from the air | carbon cycle
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CO2 + H20 + sunlight -> O2 + sugar + energy | photosynthesis
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Helps build proteins which are needed to build cells | nitrogen
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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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