lessons 3.1,3.2,3.3
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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| People love in the __________ or the inner layer of the atmosphere | Troposphere
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| The _______________________ contains almost all the mass of the atmosphere | Troposphere
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| Dry air is 78% ________________, 21% oxygen and 1% trace gases. | Nitrogen
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| Earth's atmosphere is separated into four main layers, classified according to changes in ____________________ | Temperature
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| A instrument called a ______________________ is used to measure temperature. | Thermometer
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| The upper region of the stratosphere is warm because energy from the sun is absorbed by the __________________ | Ozone layer
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| The troposphere is thicker over the equator than over the ___________. | poles
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| List five benefits that earth's atmosphere provides | temperature regulation so we don't get too hot or cold, protection from meteoroids, protection from the sun, air pressure to help us breathe, weather to provide water supply.
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| Atmosphere | AIR- the envelope of gases that surrounds Earth
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| Hydrosphere | WATER- rain provides water to lakes and plants
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| Biosphere | LIFE- Forests grow, animals use the land
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| Geosphere | LAND- Soils maintains the plants
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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:
linda.dillon
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