PLUM PUDDING MODEL/RAISIN BREAD MODEL

Question 1

In 1897, Sir ———— discovered the electrons through an experiment that made use of a cathode ray tube.

Answer 1

Joseph John Thomson

Question 2

is one of the subatomic particles of an atom and it is negatively charge.

Answer 2

Electrons

Question 3

He also proposed the plum pudding model.

Answer 3

Joseph John Thomson

Question 4

He believed that the atom was a large, positive, solid sphere.

Answer 4

Joseph John Thomson

Question 5

The negatively charged electrons were embedded in the positively charged sphere.
The positive charges around the sphere would spread out as much as possible while the electrons (plum) would be distributed around the positive atoms (pudding) evenly.

Answer 5

PLUM PUDDING MODEL/RAISIN BREAD MODEL

Question 6

The negatively charged electrons were embedded in the positively charged sphere.
The ——— around the sphere would spread out as much as possible while the ——— (plum) would be distributed around the positive atoms (pudding) evenly.

Answer 6

positive charges
electrons