Amotic Theory

Question 1

How does the atom of one radioactive element turn into another?

Accepted Answer

Removing part of the atom at high speed

Question 2

Who discovered the neutron?

Accepted Answer

James Chadwick

Question 3

J.J. Thomson came up with which model of the atom?

Accepted Answer

Plum Pudding Model

Question 4

Proposed a new model of the atom based on the quantum theory.

Accepted Answer

Niels Bohr

Question 5

Are electrons part of the atom?

Accepted Answer

Yes

Question 6

Who coined some of the most basic principles in the field like alpha, beta, proton, and neutron

Accepted Answer

Ernest Rutherford

Question 7

What are particles that carry electricity?

Accepted Answer

Electrons

Question 8

What did Democritus, Dalton,Thomson, Rutherford, Chadwick, Einstein, and Bohr all contribute to

Accepted Answer

The atomic theory

Question 9

Who lived in 460- 370 B.C. and said that the world even humans are made of tiny particles?

Accepted Answer

Democritus

Question 10

Who said that all atoms of a given element are the same in mass and properties?

Accepted Answer

John Dalton

Question 11

What does atomos mean in Greek?

Accepted Answer

Un-cuttable

Question 12

How are compounds formed.

Accepted Answer

Two or more different atoms

Question 13

What experiment did Ernest Rutherford do?

Accepted Answer

Gold Foil

Question 14

How is atomic number determined?

Accepted Answer

By the number of protons in an atom

Question 15

Which two models of the atom are much like planets revolving around the sun or planetary models

Accepted Answer

Bohr & Rutherford Model

Question 16

What is the name of John Dalton's atom model?

Accepted Answer

Billiard Ball Model

Question 17

What is the photoelectric effect?

Accepted Answer

Release of electrons from metal when a light shines on it

Question 18

In Bohr's Planetary Model where is the nucleus of the atom?

Accepted Answer

The center

Question 19

Who suggested that light behaves as if it is composed of photons.

Accepted Answer

Albert Einstein

Question 20

Mr. Poley came up with the Plum Pudding Model.

Accepted Answer

False

Questions 20