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Chapter 1

science

TermDefinition
Hypothesis A statement of what you think will happen during an investigation.
Observation Something you find about objects, events ,or living things by using your senses.
Experiment The use of scientific methods to test your hypothesis.
Variable Something that can change in a test.
Control Group The group that doesn't get the special treatment.
Procedures Step-by-step instructions for completing a task.
Data Information from which a conclusion can be drawn or a prediction can be made
Independent Variable One that you can control.
Dependent Variable Changes when a Independent Variable changes. It is what gets measured. It also gives you data.
Precision The ability to consistently repeat a measurement.
Accuracy The ability to make a measurement that is as close to the actual value as possible.
Inference A conclusion based on observations.
Evidence Observations that make you believe that something is true.
Models Objects or ideas that represent other things.
Survay Questions that are answered by people. Great for opinion questions.
Sampling Examining random individvals from a population.
Experimental Group The group that gets the special treatment.
Created by: anna-huston
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