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| What is a Volacano? | show 🗑
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| show | It is formed from the melting of rocks in the earth's lithosphere,
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| show | Mt Etna of Italy is thought to be the world's oldest active volcano.
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| What is the most active volacno? | show 🗑
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| show | Lava is made up of crystals, volcanic glass, and bubbles (volcanic gases)
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| show | A volcanic crater is a roughly circular depression in the ground caused by volcanic activity.
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| show | Volcanic ash is formed during explosive volcanic eruptions when dissolved gases in magma expand and escape violently into the atmosphere.
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| What good causes can a volcano cause? | show 🗑
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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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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:
Oskar1A
Popular Geography sets