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Unit 1
Vocabulary
10
Chemistry
10th Grade
09/08/2009

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Cards

Term
Chemistry
Definition
The study of matter and the change that it undergoes
Term
Matter
Definition
Anything that has mass and takes up space
Term
Mass
Definition
A measure of the amount of matter
Term
Weight
Definition
A measure of an amount of matter and also the effect of Earth's gravitational pull on that matter
Term
Pure Research
Definition
A type of scientific investigation that seeks to gain knowledge for the sake of knowledge itself
Term
Applied Research
Definition
A type of research of scientific investigation  that is undertaken to solve a specific problem
Term
Technology
Definition
The practical use of scientific information
Term
Base Unit
Definition
A defined unit in a system of measurement that is based on an object or event in the physical world and is independent of other units
Term
Accuracy
Definition
Refers to how close a measured value is to an accepted value
Term
Precision
Definition
Refers to how close a series of measurements are to one another; precise measurements show little variation over a series of trials but may not be accurate
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