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KOTELSCIMOD1VOCAB

PHYSICAL SCIENCE MODULE 1 VOCABULARY

QuestionAnswer
occurs when a scientist's expectations change how the results of an experiment are viewed bias
in an experiment, a variable that does not change constant
standard used for comparison of test results in an experiment control
mass per unit volume of a material density
factor that changes as a result of changes in the other variables dependent variable
organized procedure for testing a hypothesis; tests the effect of one thing on another under controlled conditions experiment
visual display of information of data graph
possible explanation for a problem using what is known and what is observed hypothesis
factor that, as it changes, affects the measure of another variable independent variable
amount of matter in an object mass
anything that has mass and takes up space (or has volume) matter
can be used to represent an idea, object, or event that is too big, too small, too complex, or too dangerous to observe or test directly model
pattern of investigation procedures that can include stating a problem, forming a hypothesis, researching and gathering information, testing a hypoyhesis, analyzing data, and drawing conclusions scientific methods
statement about what happens in nature that seems to be true all the time; does not explain why or how something happens scientific law
International System of Units--the improved, universally accepted version of the metric system that is based on multiples of ten and includes the meter, liter, and kilogram SI
group of people that share similar values and beliefs society
exact, agreed-upon quantity used for comparison standard
application of science to benefit people technology
explanation of things or events based on knowledge gained from many observations and investigations theory
quantity that can have more than a single value, can cause a change in the results of an experiment variable
amount of space occupied by an object volume
Created by: CRMissK
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