Summarize scientists atomic theory

Question 1

Rutherford

Answer 1

positive charge centered in nucleus

Question 2

Dalton

Answer 2

1) atoms can only be rearranged because they cannot be created or destroyed
2) elements are made of atoms that cannot be divided
3) a compound is composed of atoms of different elements that are combined in a specific ratio

Question 3

Thompson

Answer 3

atoms contain a negative and a positive charge-

Question 4

Bohr

Answer 4

electrons move in specific orbits