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Atomic Structure & History

Authored by Heather Wainwright

Chemistry

10th Grade

20 Questions

NGSS covered

Used 1K+ times

Atomic Structure & History
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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The positive particles of an atom are 

electrons 
positrons 
neutrons 
protons 

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The central region of an atom where neutrons and protons are located is the __________________.

nucleus 
electron cloud
core 
center 

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Particles in an atom that are neutral and have no charge are 

negatrons 
electrons 
neutrons 
protons 

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Used the word "atomos" to decsribe the uncuttable (indivisible) atom.

Democritus

Thomson

Bohr

Dalton

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Proposed that electrons move around the nucleus in specific layers, or shells.

Bohr

Rutherford

Chadwick

Thomson

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

This picture best represents ___________________ atomic model.

Thomson's

Dalton's

Bohr's

Chadwick's

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In Dalton's Atomic Theory, all elements consist of __________ that cannot be divided.

Atoms
Parts
Molecules
Hydrogen

Tags

NGSS.MS-PS1-1

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