Ch1 – Flashcard Answers

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question
varible
answer
something that can change in a test
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hypothesis
answer
statement of what you think will happen during an investigation
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control group
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a standard against which change is measured
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procedures
answer
step by step instructions for completing a task
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experiment
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the use of scientific methods to test a hypothesis
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observation
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something you find out about objects, events, or living things using your senses
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inference
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a conclusion on obsevations
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data
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information from which a concusion can be drawn or a prediction can be made
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evidence
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observations that make you belive something is true
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precision
answer
the ability to consistenly repeat a measurment
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accuracy
answer
ability to make a measurment that is as close to the actual value as possible
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