____ 2.  an atom with a charge

____ 3.  examined dead plant material & coined "cell"

____ 4.  bacteria

____ 5.  autotrophs

____ 6.  a pure substance composed of only one type
              of atom

____ 7.  Equal to the mass of protons + neutrons

____ 8.  framework of objectivity

____ 9. Charles Darwin

____10.  results from the transfer of electrons & the 
               attraction of opposite charges

____11.  Binomial System of Nomenclature

____12.  weak bond found between nearby water
               molecules

____13.  the single factor being tested for

____14.  smallest unit of a chemical element

____15.  a cell with a nucleus & numerous organelles

____16.  Domain that contains all archaebacteria

____17.  The number of protons in the atom

____18.  a method of  cloning

____19.  "other feeder"

____20.  a molecule with an unequal distribution of e'

B. asexual reproduction

C. Archaea

D. ions

E. atomic mass

F. eukaroyte

G.  C. Linnaeus

H. polar

I. isotopes

J. ionic bond

K. Evolution Theory

L. plants

M. experimental variable

N.  R. Hooke

O. element

P. atomic number

Q. hetertroph

R. prokaryotes

S. atom

T. hydrogen bonds