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Physical Science

Physical Science
Chapter 1A
Across
Exact, agreed-upon quantity used for comparison
Possible explanation for a problem using what is known and what is observed
Standard used for comparison of text in an experiment
Explanation of things or events based on knowledge gained from many observations and investigations.
Visual display of information or data
Down
Occurs when a scientist's expectations change how the results of an experiment are viewed
Quantity that can have more than a single value; can cause a change in the results of an experiment
Mass per unit volume of a material
Application of science to benefit people
Anything that takes up space and has mass