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Chapter 1 vocabulary

Thomas Corbett
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Across
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An organized set of investigation procedures
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The application of science to help people
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The standard by which the test results can be compared
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An exact quantity that people agree to use to compare measurements
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The variable you change to see how it will affect the dependent variable
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Tests the effect of one thing on another using controlled conditions
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A visual display of information or data
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All SI standards are universally accepted and understood by scientists throughout the world
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Occurs when what the scientist expects changes how the results are viewed
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An explanation of things or events based on knowledge gained from many observations and investigations
Down
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Changes according to the changes in the other variables
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A statement about what happens in nature and that seems to be true all the time
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A measurement of the quantity of matter in an object
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A factor that does not change when other variables change
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Represents an idea, event, or object to help people better understand it
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A possible explanation for a problem using what you know and what you observe
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A quantity that can have more than a single value
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The mass per unit volume of a material
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The amount of space occupied by an object