Next Ed Sample
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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| World water day | 22nd March is celebrated as " World Water Day" every year to attract the attention of everybody towards the importance of conserving water.
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| International year of fresh water | Year 2003 was observed as the International Year of Freshwater to make people aware of this dwindling natural resource.
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| U N recommendations | The amount of water recommended by United Nations for drinking, washing, cooking and maintaining proper hygiene is a minimum of 50 litres( 2 and 1/2 bucket)per person per day.
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| Water conservation | Why water conservation? - There is an acute shortage of water. More than one third of the people in the world could face water scarcity in near future.
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| Amount of Water on Earth | 71 percent of the earth’s surface is covered with water that is contained in the seas and oceans, rivers, lakes, ice caps, as groundwater and in the atmosphere.
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| Water Consumption | However, most of this water is not fit for human consumption. Roughly only 0.006 percent of all water found on the earth is actually freshwater and is available for human consumption.
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| Circulation of 3-Forms of water in nature | Water circulates through the water cycle in all the three forms, i.e., solid form -snow and ice, as ice caps at the poles, snow-covered mountains and glaciers, Liquid water -
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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:
omkarad
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