Apologia Biology Module 5#  25 terms by TestimonyofGrace18
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Definitions from Module 5# in Apologia Biology.   Anything that
has mass and takes up space.   An explanation or representation
of something that cannot be seen.   A collection of atoms that
all have the same number of protons.   Chemicals that result
from atoms linking together.  Physical Change  A change that
affects the appearance but not the chemical makeup of a
substance.  Chemical Change  A change that alters the makeup of
the elements or molecules of a substance.   One of the 3 forms -
solid, liquid, or gas - which every substance is capable of
attaining.   The random motion of molecules from one area of
high concentration to an area of low concentration.
Semipermeable Membrane  A membrane that allows some molecules to
pass through but does not allow other molecules to pass through.
The tendency of a solvent to travel across a semipermeable
membrane into areas of higher solute concen