Flaws- History of Atoms

Question 1

what was the flaw of Dalton’s theory?

Answer 1

atoms are indivisible; they’re composed of subatomic particles

Question 2

what was the flaw of Thompson’s theory?

Answer 2

no nucleus and didn’t explain later experimental observations

Question 3

what was the flaw of Rutherford’s theory?

Answer 3

couldn’t explain why electrons remained in orbit around the nucleus

Question 4

what was the flaw of Bohr’s theory?

Answer 4

moving electrons should emit energy and collapse into the nucleus and didn’t work for heavier atoms