Atomic Theory

Atomic Theory

9th Grade

20 Qs

quiz-placeholder

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Atomic Theory

Atomic Theory

Assessment

Quiz

Science

9th Grade

Hard

NGSS
HS-PS1-8, MS-PS1-1, MS-PS2-3

+1

Standards-aligned

Created by

Nina Ranford

Used 12+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

JJ Thomson discovered what subatomic particle

nucleus

neutron

proton

electron

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rutherford discovered what part of the atom

nucleus

neutron

proton

electron

Tags

NGSS.HS-PS1-8

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

First person to propose the concept of an atom

Rutherford

Democritus

Dalton

Bohr

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who proposed the theory that atoms orbit the nucleus in specific orbits.

Bohr

Democritus

Rutherford

Chadwick

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

This particle balances the charges from the protons to make the atom neutral

proton

electron

neutron

nucleus

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

These particles are found in the nucleus

protons and electrons

nucleus and neutrons

protons and neutrons

electrons and neutrons

Tags

NGSS.HS-PS1-8

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Thomson Experimented with ______

Gold Foil

alpha particles

cathode rays

protons

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