Study set for 8th grade science finals.
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 causes most sediment to wash in a river? | Mass Movement and Runoff
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| Where do ocean waves get their energy? | From the wind that blows across the surface.
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| How do water molecules move through the water? | Up and down
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| What is a rivers flow? | The volume of water in a river at a given time.
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| Who is Alfred Wegener? | A German scientist who created the theory of continental drift.
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| What is continental drift? | The idea that the continents were once joined in one single landmass and have since moved apart.
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| Why was Wegener's theory rejected? | He could not identify the cause of the continents moving.
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| What causes Earth's tectonic plates to move? | Convection currents.
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| What is a mid ocean ridge? | An underwater mountain chain where new ocean floor is produced. They are found in all oceans.
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| Where does air pollution come from? | Burning fossil fuels.
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| What is lake effect snow? | When cool dry air moves across warm water, and back over land.
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| What is the biggest safety concern during a snowstorm? | High winds
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| What does a cold front look like? | Triangles
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| What does a warm front look like? | Half circles
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| What clouds do thunderstorms form in? | Large cumulonimbus clouds
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| How do we collect weather datas? | Balloons and satellites
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| Where do hurricanes form? | Over warm ocean 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:
kayla4001
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