make 8 questions on compostion of oceans
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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| What is salinity? | A measure of the mass of dissolved solids in a mass of water.
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| What is the largest and deepest ocean? | The Pacific Ocean
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| What are 4 criteria scientists use when classifying ocean zones? | sunlight, temperature, salinity, and density
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| What is brackish water? | Brackish water is freshwater mixed with sea water.
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| What is sea water? | Sea water is water from a sea or ocean that has an average salinity of 35ppt.
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| How did the water in Earth's oceans become salty? | The rain that fell over Earth washed over rocks and dissolved minerals that formed salt. Rivers and streams carried it.
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| Which are the two bodies of water are with partly covered sea ice? | Southern ocean and Arctic ocean
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| What are the 3 regions of the continental margins? | Continental shelf, Continental slope, and Continental rise
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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.
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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:
lancewyatt11
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