click below
click below
Normal Size Small Size show me how
Sc#2011#4#People
Science Topic 4 People 2011
Person | Action |
---|---|
Rutherford | Fired alpha particles at gold leaf and discovered the nuclear nodel for an atom |
Neils Bohr | Electrons occupy own orbitals |
Mendeleev | Discovered the Periodic Table |
Democritus | All substances consist of indestructible particles called atoms |
John Dalton | All matter consists of atoms which combine in whole number ratios |
Sir JJ Thompson | Plumb pudding model of atoms |
Sir James Chadwick | Discovered neutrons |