Atomic Structure

Atomic Structure

9th Grade

15 Qs

quiz-placeholder

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Atomic Structure

Atomic Structure

Assessment

Quiz

Science

9th Grade

Medium

NGSS
HS-PS1-8, MS-PS1-1, HS-PS4-3

+2

Standards-aligned

Created by

JJ Williams

Used 177+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Known for his Atomic Theory. This theory states that all matter is composed of extremely small particles.

Dalton

Thomas

Rutherford

Bohr

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Discovered the electron using the cathode-ray tube. It is known as the plum pudding "chocolate chip cookie model"

Dalton

Thomas

Rutherford

Bohr

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Discovered the proton using the gold foil experiment. He proposed a model of an atom that had a nucleus a positive charge surrounded by a large area of empty space where electrons orbited.

Dalton

Thomas

Rutherford

Bohr

Tags

NGSS.HS-PS1-8

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Made Daltons model invalid. Protons occupy a dense central region called the nucleus. Electrons orbit the nucleus much like planets orbiting the sun.

Dalton

Thomas

Rutherford

Bohr

Tags

NGSS.HS-PS1-8

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Discovered the neutron. He concluded the nucleus also contains a particle that has equal mass to the proton. But unlike the proton, its electrically neutral.

Chadwick

L. De Brogile

Schrodinger

Bohr

Tags

NGSS.HS-PS1-8

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Discovered the wave nature of electrons and suggested that all matter have wave properties.

Chadwick

L. De Brogile

Schrodinger

Bohr

Tags

NGSS.HS-PS4-3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Discovered Quantum Numbers that describe the probability of electrons location at a certain time.

Chadwick

L. De Brogile

Schrodinger

Bohr

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