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101
Greeks
They discovered small particles- indivisiable "ATOM" -
Scientist
Scientist were poking around at how atoms can change. -
William Crooke
Did expeirements with a glass tube that had alkmost all the air removed from it. The glass tube had two peices of metal, called electrodes cealed inside. -
Crookes Expeirement
Crookes Expeirement excited the scientific community of the tome. But scientist were still not convinced. -
J.J
He tried to clear up the confusion and he placed a magnet beside crookes expeirement tube. -
Daltons Concept
His idea was, matter is made up of atoms, atoms cannot be divided into smaller peices, all atoms of elements are exactely alike, and different elements are made of different atoms. -
A strange Shadow
A peoce of metal that can conduct electricity. -
Rutherford
Rutherford wanted to see if Thomson model of atoms was correct. They wanted to see whant would happen when they fired fast moving postivily charged bits of matter at a thin bit of mettal such as gold. -
Bohr
Neil Bohr a physican exacty what energy welbels those orbit would represnt for the hydirgen atom. -
Heisenberg
Most atoms have six neutrons. Most carbon atoms have seven netrons.
