chapter 1
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 that answers a question
goes in the form if,then,because
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observation | just taking note of your surroundings
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experiment | the use of scientific methods to test a hypothesis
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variable | something that can change in a test
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control group | a standard against which change is measured
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procedures | step by step instructions for completing a task
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independent variable | thing you can change
example- amount of fertilizer i used?
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dependent variable | thing you are observing
example- amount corn grows
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controlled variable | things you keep THE SAME
example- amount of sunlight water,etc.
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model | object (idea) that represents data
example- structure of an atom
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survey | questionnaires given to people whose answer are recorded and analyzed
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sampling | examining individuals to collect data
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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:
KatieM23
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