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Chapter 1: Introduction to chemistry
Chemistry
21
Chemistry
11th Grade
09/03/2013

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Term
Matter
Definition
Anything that has mass and occupies space.
Term
Chemistry
Definition
Study of the composition of matter and the changes that matter undergoes.
Term
Organic Chemistry
Definition
Study of all materials containing carbon
Term
Inorganic Chemistry
Definition
Study of all chemicals that, in general, do not contain carbon
Term
Biochemistry
Definition
The study of the processes that take place in organisms.
Term
Analytical chemistry
Definition
The area of study that focuses on the composition of matter.
Term
Physical chemistry
Definition
The area that deals with the mechanism, the rate, and the energy transfer that occurs when matter undergoes a change.
Term
Pure chemistry
Definition
The pursuit of chemical knowledge for its own sake. Research on fundamental aspects of chemistry.
Term
Applied chemistry
Definition
Research that is directed toward a practical goal or application.
Term
Macroscopic
Definition
The world of objects large enough to see with the unaided eye.
Term
Microscopic
Definition
The world of objects that can be seen only under magnification
Term
Biotechnology
Definition
Applies science to the production of biological products or processes.
Term
Pollutant
Definition
A arterial found in the air, water, or soil that is harmful to humans or other organisms
Term
Scientific Method
Definition
A logical, systematic approach to the solution of a scientific problem
Term
Observation
Definition
When you use your senses to obtain information
Term
Hypothesis
Definition
A proposed explanation for an observation
Term
Experiment
Definition
A procedure hat is used to test a hypothesis
Term
Manipulated variable
Definition
The variable that is changed in the experiment, independent
Term
Responding variable
Definition
The variable that is observed during an experiment, dependent
Term
Theory
Definition
A well tested explanation for broad set of observations
Term
Scientific law
Definition
A concise statement that summarizes the results of many observations and experiments.
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