Scientific Variables practice
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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John has pea plants. He is going to test how the amount of water he gives them affects their growth. What is one constant? | Type of soil.
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John is testing the amount of sunlight his pea plants need to grow. What would the independent variable be? | Amount of sunlight.
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John is testing whether expensive fertilizer helps his hydrangea plants grow more than cheap fertilizer. What is the dependent variable? | Plant growth.
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A new painkiller drug is being tested on humans. What group is the control group? | The group that is taking placebos.
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A new painkiller drug is being tested on humans. What group is the experimental group? | The group that is taking the drugs.
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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:
gabrielgreiling
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