Physiologic Chemistry

What is chemistry?
the study of matter, its composition, properties and transformations.
What is matter?
Matter is anything that has mass and takes up volume.
What are  the three states of matter?
solid. liquid, gas
Define a solid.
has definite volume, maintains its shape regardless of the container in which it is placed. The particles of a solid lie close together, and are arranged in a regular 3-D array.
Define a liquid.
has a definite volume, but takes on the shape of a container it occupies. The particles of liquid are close together, but they can randonly move around, sliding past one another.

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