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Chapter 1 vocabulary

Thomas Corbett
Across
An organized set of investigation procedures
The application of science to help people
The standard by which the test results can be compared
An exact quantity that people agree to use to compare measurements
The variable you change to see how it will affect the dependent variable
Tests the effect of one thing on another using controlled conditions
A visual display of information or data
All SI standards are universally accepted and understood by scientists throughout the world
Occurs when what the scientist expects changes how the results are viewed
An explanation of things or events based on knowledge gained from many observations and investigations
Down
Changes according to the changes in the other variables
A statement about what happens in nature and that seems to be true all the time
A measurement of the quantity of matter in an object
A factor that does not change when other variables change
Represents an idea, event, or object to help people better understand it
A possible explanation for a problem using what you know and what you observe
A quantity that can have more than a single value
The mass per unit volume of a material
The amount of space occupied by an object