Rutherford
When did Rutherford get the Nobel prize for chemistry?
1908
What are elements made out of?
Atoms
When did Thompson create his theory?
1910
What are natural martials made of of?
Mixtures of pure substances
What did Bohr's model suggest?
That an electron could jump to a different orbit
What atoms were in Rutherford's nucleus in his atomic structure?
Protons and Neutrons.
What can not change about an element for it to stay the same element?
The atom structure.
What did Thompson use to explain his atomic theory?
Plum Pudding
What is a combinations of elements called?
A compound
Why was Bohr's model wrong?
This is because when there is more than one electron they can't move in a circular motion.
What does a chemical reaction do?
It changes the way the atoms are grouped together.
What type of atoms were scattered around outside of the nucleus?
The electrons or negative atoms
What law is represented in Dalton's Atomic Theory?
The law of constant composition
What was William Thompson also known as?
Lord Kelvin