Chemistry Chapter 1 Flashcards

Terms Definitions
Chemistry
The science of the composition, structure, properties, and reactions of matter, especially of atomic and molecular systems.
Matter
Physics Something that has mass and exists as a solid, liquid, gas, or plasma.
Mass
Mass commonly refers to any of three properties of matter, which have been shown experimentally to be equivalent:
Substance
a material with a definite chemical composition
Mixture
Mixture is a material system made up by two or more different substances which are mixed together but are not combined chemically.
Solution
Solution is a homogeneous mixture composed of two or more substances.
Chemical Change
When it change it can not be form like, before it change.
Physical Change
When it change it can be form like, before it change.
Elements
A building block in chemistry
Compound
To combine so as to form a whole
Properties
Possessions considered as a group.
Formula
An established form of words or symbols for use in a ceremony or procedure.
Taxol
The medicine of cancer, it can get from Pacific yew tree
Sublimation
The act or process of sublimating.
Energy
The capacity to do work.
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