Plum Pudding Atomic Model

Question 1

In the plum pudding model, what charge was found in the center of the atom that kept the elctrons attracted to it?

Answer 1

positive

Question 2

Which one of the following is the correct sequence for the discovery of subatomic particles

Answer 2

electrons>protons>neutrons

Question 3

Scientists use the term “atomic model” to describe the atom. Why do we refer to our understanding of the atom this way instead of just saying “atom”

Answer 3

All of the above are true

Question 4

Thomson’s atomic model proved to be accurate and is still largely accepted today.

Answer 4

False

Question 5

In Thomson’s model of the atom, electrons are embedded throughout a negatively charged sphere

Answer 5

False

Question 6

Who developed a new atomic model about five years after Thomson?

Answer 6

Ernest Rutherford

Question 7

A model gives an idea of what the real thing is

Answer 7

True

Question 8

Models are useful in science because they help us understand basic structures.

Answer 8

True