chapter1
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 | a statement of what you think will happen during an investigation.
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| observation | is something you find out about objects, events or living things used by senses.
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| experiment | the use of scientific methods to test your hypothesis.
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| variable | something that can change in a test.
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| control group | the group that doesnt get the special treatment
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| procedures | step-by-step instructions for completing a task.
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| data | information from which a conclusion can be drawn or a prediction can be made
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| precision | is the bility
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| accury | the ability to make a measurement that is close to the actual value as possible
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| inferance | a conclusion based on obser
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| evidence | observations that make you believe that something is true
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| technology | is the knowledge, processes, and products that solve problems and make work easier
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| models | objects or ideas that represent another thing
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| survey | questions that are answered by people and great for opinion questions
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| sampling | examining random individuals from the same population
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| dependent variable | changes when independent variable changes its what gets measured and gives you data
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| independent variable | where you have control of something
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| experimental group | the groA mixture where substance spreads out evenly and will not settleup that gets the special treatment
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| Mixture | Two or substances that mix together but each keeps its own identity
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| Soultion |
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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:
arrion-sherrod
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