Atomic Structure

Atomic Structure

9th - 11th Grade

50 Qs

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Atomic Structure

Atomic Structure

Assessment

Quiz

Chemistry

9th - 11th Grade

Medium

Created by

Laura Zobel

Used 5+ times

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50 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which particle contributes the negative charge to the atom?

proton
electron
neutron
nucleus

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which particle does not contribute mass to the atom?

Proton
Neutron
Electron
Nucleus

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What scientist is best known for his gold foil experiment?

J.J. Tomson
Ernest Rutherford
John Dalton
Democritus

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who is the first scientist to think that the atom was the smallest unit of matter?

J.J. Tomson
Ernest Rutherford
John Dalton
Democritus

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What element has 3 p+?

nitrogen
lithium
beryllium
carbon

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The three main subatomic particles are electrons, protons and ____________.

photons
neurons
neutrons
quarks

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the two main parts of the atom?

nucleus and cytoplasm
nucleus and electron cloud
core and electron cloud
protons and neutrons

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