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Atomic Theory 1

Authored by Jay WWOWW

Chemistry

10th - 12th Grade

Used 2+ times

Atomic Theory 1
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11 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An atom's mass number is found by adding the number of _________ with the number of __________

protons, neutrons

protons, electrons

electrons, neutrons

atoms, electrons

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

This atom has a mass number of

5

4

9

14

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

This particle is found in the nucleus and has no charge

Neutron
Proton
Electron
Orbital

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

This particle is found in the nucleus and has a positive charge

Electron
Proton
Neutron
Neutral

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

This is a negatively charged particle found outside the nucleus

Electron
Proton
Neutron
Orbital

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

J.J. Thomson provided evidence that an atom...

is the smallest particle of matter
contains negatively and positively charged particles
has an overall negative charge
has an overall positive charge

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Ernst Rutherford discovered which part of the atom through the use of gold foil?

Proton
Neutron
Electron
Orbitals

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