First 9 Weeks Review
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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Hypothesis | educated guess
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Variable | the part of an experiment that can be changed or could be changed in an experiment
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Independent Variable | changed on purpose
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Dependent Variable | responds to change. (Observe the change)
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Constant | the part of the experiment that are kept the same in each trial
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Control | used for comparison
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Trial | the number of times an experiment is performed.
The more trials the more accurate the information.
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Qualitative | make observations using your senses
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Quantitative | observations are made with instruments.
The result is measurable.
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Draw Conclusion | Are the results reliable?
Do the data and observations from the experiment support the hypothesis?
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No perfect solution | Scientists know that there is no perfect solution to an experiment. The results do not always support the hypothesis.
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Revise conclusions | Scientists must revise conclusions as new evidence is discovered that does not match existing evidence.
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Skepticism | part of the scientific process to consider alternative conclusions
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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:
mgrant
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