exam review for science
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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| which of the following is not one of the compositional layers of Earth? | mesosphere
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| ozone is a molecule made up of? | 3 oxogen atoms
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| the most abondant gas in Earth's atmosphere | nitrogen
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| the boundry between warm and cold water is an ocean or lake is |
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| Valcanoes occur at tectonic plate boundaries that are | colliding & separating from one another
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| the richter scale best describes the magnitude of an earthquake |
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| a volcano is a mountain built from | magma
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| what kind of natural disaster helps some forest communties by allowing some trees to release their seeds, by clearing away deadwood, and by encouraging new growth | fire
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| is freshwater algae a photosynthetic organism | yes
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| consumers are organisms that | get solar energy inderectly
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| organism that that obtains energy from producers | herbivores
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| where would an ecologist be least likely to go to study primary seccession | the Amazon rain forest
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| what term is used to refer to the main feeding relationship that are possible in a n ecosystem | food web
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| which plant is likely to be a pioner species | shrub
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| what type of seccession occurs after a natural process such as a volcanic eruption or flud | secondary succession
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| which gas makes up 78% of our atmosphere but can be used by plants only when transformed by bacteria first | nitrogen
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To hide a column, click on the column name.
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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.
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Created by:
john kee
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