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Atomic Theory Scientists

Chemistry, Other Sciences

6th - 8th Grade

NGSS covered

Used 2K+ times

Atomic Theory Scientists
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which scientist developed the atomic theory?

JJ Thomson
Ernest Rutherford
John Dalton
James Chadwick

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

JJ Thomson's theory was nicknamed _______.

Billiard Ball Theory
Solar System Theory
Electron Cloud
Plum Pudding

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

The Billiard Ball is the nickname for ________ theory.

Dalton
Neils Bohr
JJ Thomson
Ernest Rutherford

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Electron cloud is based on

Quantum Mechanics
Gold Foil Experiment
Matter is made up of small particles called atoms
Nuclear Theory

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Who discovered the proton?

Thomson
Dalton
Bohr
Rutherford

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

He developed the planetary model of the atom.

Rutherford
Bohr
Chadwick
Dalton

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

James Chadwick discovered the ________.

proton
neutron
electron
nucleus

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