-
Robert Hooke discovery
Cell -
John Daltons Discovery
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Periodic Table
-
J.J Thompson's Discovery
Electron was discovered -
Marie Curie Discovery
Polonium -
Marie Curie Discovery
Radium -
Ernest Rutherford
discovered a radioactive gas, two different rays, nucleus, -
Niehls Bohr Discovery
he made a model that shows the atom as small, with the nucleus surrounded by the electrons. -
James Chadwick
he discovered the neutron -
George Brandt Discovery
Cobalt