Atomic Model History & Periodic Table Groups

Atomic Model History & Periodic Table Groups

9th Grade

20 Qs

quiz-placeholder

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Atomic Model History & Periodic Table Groups

Atomic Model History & Periodic Table Groups

Assessment

Quiz

Chemistry

9th Grade

Practice Problem

Medium

Created by

Chandra Harper

Used 178+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which scientist said, "Atoms cannot be divided"?

Dalton

Bohr

Thomson

Rutherford

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which scientist developed the “plum pudding” model where electrons are spread through the atom randomly?

Thomson

Dalton

Chadwick

Schrodinger

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which scientist said: Most of an atom's mass is concentrated in the nucleus, and the rest is mostly empty space?

Rutherford

Thomson

Chadwick

Dalton

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which scientist first concluded that electrons orbit around the nucleus?

Rutherford

Dalton

Thomson

Schrodinger

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which scientist developed the planetary model?

Bohr

Thomson

Dalton

Schrodinger

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which scientist said that atoms have a central nucleus surrounded by an electron cloud?

Schrodinger

Dalton

Chadwick

Bohr

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which scientist discovered the neutron, a neutral particle located in an atom's nucleus?

Chadwick

Rutherford

Schrodinger

Bohr

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