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Chemistry, Ch. 1

Dr. Thomas
Horizontales
Study of the behavior and changes of matter and related energy changes
Refers to color, odor or shape
The practical use of scientific research
Based on gravity
Changes in value based on the value of the controlled variable
The act of gathering information
A variable controlled by the experimenter
A test
The study of matter that does not contain organic molecules
Does not change due to gravity
A systematic approach used in all scientific study
The study of matter and the changes it undergoes
A chemical that projects organisms from UVB light
The air we breathe
Verticales
Branch of chemistry that deals with carbon
A testable statement or prediction
Is not allowed to change during an experiment
The study of the components and composition of substances
A chemical made up of carbon, chlorine and fluorine
Any substance with definite composition
Standard for comparison
Anything that take up space and has mass
Explanation supported by many experiments
A visual, verbal or mathematical explanation