Vocab Cards
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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Atmosphere | the mixture of gases that surround earth
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ozone | A form of oxygen that has 3 oxygen atoms in each molecule instead of the usual 2; it is a toxic form of oxygen
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Air pollution | a change to the atmosphere that has harmful effects
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emissions | solid particles and gases released into the air from a smokestack or motor vehicle
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photochemical smog | a brownish haze that is a mixture of ozone and other chemicals fromed when nitrogen oxides, hydrocarbons, and other pollutants react with one another in the preasants of sunlight
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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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Created by:
Brenna C.
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