life science pretest
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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| 1. The facts, figures, charts, graphs, and other evidence gained through observaton. |
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| 2. The part of a scientific investigation that is used for comparison is the? |
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| 3. Which concept is the best illustrated by this diagram? |
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| 4. The variable that changes in response to a change made by the scientist is the? |
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| 5. DNA is essential to living organisms because it? |
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| 6. What is the mass of this object? Round answer to the nearest tenth. |
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| 7. The variable that a scientist changes on purpose during a controlled experiment is called the? |
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| 8. The presence of permafrost is a characteristic of which major biome? |
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| 9. |
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| 10. In a food chain, the numbers of each type of population are usually in a relatively stable combination. A diagram of a food chain is shown here. If humans interfered by spaying an insecticide to kill the insects,what would happen? |
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| 11. |
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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:
spongy bob
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