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Chem. Sec. 1.2-1.3


The world of objects that are large enough to see with the unaided eye. Macroscopic World
The world of objects that can be seen only under magnification. Microscopic World
Applies Science to the production of biological products or processes. Biotechnology
Material found in air, water, or soil that is harmful to humans or other organisms. Pollutant
Helped to transform chemistry from a science of observation to the science of measurement that it is today. Antoine-Laurent Lavoiser
A logical, systematic approach to the solution of a scientific problem. Scientific Method
When you use your senses to obtain information. Observation
A proposed explanation for an observation. Hypothesis
A procedure that is used to test a hypothesis. Experiment
The variable that you change during an experiment Manipulated Variable
The variable that is observed during the experiment. Responding Variable
A well-tested explanation for a broad set of observations. Theory
A concise statement that summarizes the results of many of many observations and experiments. Scientific Law
Created by: chemistry08