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10 Cards in this Set
- Front
- Back
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the substance or substances of which any physical object consists or is composed
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matter
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the easure of how much matter an object contains
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mass
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the amount of space an object or substance occupies
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volume
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a scientist who studies matter and its properties
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chemist
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a scientist who studies the forces of nature and the forms of energy
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physicist
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a tentative explanation that accounts for a set of facts and can be tested by further investigation; "educated guess"
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hypothesis
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something that could change
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variable
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a variable that the scientist works to keep from changing during an experiment
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controlled variable
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a collection of facts
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data
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the solution to the problem, drawn from data
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conclusion
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