Scientific Investigations
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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| bar graph | a graph that uses horizontal or vertical bars to compare quantities.
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| circle graph | a graph that uses sections of a circle to compare part of a whole. The value in a circle graph is always 100%.
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| data | a collection of facts, observations or other information related to a question, observation, or an experimental investigation.
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| dependent variable | the factor or variable that may change as a result of the independent variable or the variable manipulated by the experimenter.
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| distance | the amount of space between two points, lines, or objects.
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| estimation | an approximation or educated guess at a quantity based on the facts known at that moment in time.
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| hypothesis | an idea that can be tested by an experiment or observation.
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| graphical representation | a pictorial display of the data.
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| independent variable | the variable of factor that is changed on purpose by the experimenter.
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| inference | an explanation based on available data at that moment in time.
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| line graph | a graph that shows the relationship between two quantities over time.
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| pattern | a recurring event.
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| phenomena | an observable event or occurrence.
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| predition | a statement of what is to happen based on what is known from observation
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| quantity | numbers, usually measurement with units.
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| repeated trials | the number of times that the independent variable is tested in an experiment.
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| scale model | a replica of an object.
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| sequence | sorting in a planned pattern.
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| validity | factual information based upon repeated trials.
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| experimental group | "guinea pigs" -- the real test group in an experiment
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| observation | something noted in an experiment or noticed about the world around you
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| control group | part of an experiment treated "normally" -- used to compare experimental results
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| theory | idea in science with at least some evidence or observations supporting it, useful in making predictions
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| direct observation | an observation made on something you can see or measure "firsthand"
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| indirect observation | observation about something you can't see or measure "firsthand" -- you must observe HOW OTHER THINGS ARE AFFECTED
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| law idea | in science proven correct repeatedly without exception
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| scientific method | steps often used in solving problems in science (can be helpful in solving any problem)
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| experiment | used to test a hypothesis
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| procedure | something DONE in an experiment
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| science | search for the true nature of the world and how it works based on our observations of it
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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:
kdelk
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