History of the atom Flashcards by ella baxter | Brainscape

Q

What did John Dalton suggest and when

A

atoms where solid spheres
early 1800s
different types of spheres made up different elements

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

What did jj thompson suggest and when

A

late 1800s
plum pudding model
atoms couldn’t just be solid spheres had negative charges in them

How well did you know this?

1

Not at all

2

3

4

5

Perfectly