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 | hypothesis is a statement of what you think will happen during an investigation
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| Observation | observation is something you find out about objects, events. or living things by using your senses.
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| Experiment | an experiment is the use of scientific methods to test your hypothesis.
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| Variable | a variable is something that can change in a test.
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| Control Group | a control group is that does NOT get the special treatment.
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| Procedures | a procedure is a step -by- step instructions for completing a task.
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| Data | data is information from which a conclusion can be drawn
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| Precision | precision is the ability to consistently repeat a measurement.
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| Accuracy | Accuracy is the ability to make a measurement that is as close to the actual value as possible
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| Evidence | evidence are observations that make you believe something is true.
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| Inference | an inference is a conclusion based on observations.
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| Dependent variable | a dependent variable it is what gets measured. gives you data. changes when an independent variable.
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| Independent variable | an independent variable is one that you can control.
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| Model | models are objects or ideas that represent.
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| Survey | questions that are answered by people.
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| Sampling | examing random individuals from a population.
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| Experimental group h | the group that gets the special treatment.
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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:
emily-luker
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