Understanding Atomic Theory

Understanding Atomic Theory

7th - 8th Grade

10 Qs

quiz-placeholder

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Understanding Atomic Theory

Understanding Atomic Theory

Assessment

Quiz

Science

7th - 8th Grade

Practice Problem

Hard

Created by

Amber Hribar

Used 6+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who is considered the first person to begin the search for a description of matter?

Democritus

Aristotle

John Dalton

Niels Bohr

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What did Democritus believe was the smallest piece of matter?

Atom

Electron

Neutron

Automose

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to early atomic theory, what determined the properties of a substance?

The color of the atom

The weight of the atom

The shape of the atom

The size of the atom

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What model did J.J. Thompson propose for the atom?

Saturn model

Planetary model

Plum pudding model

Solar system model

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What subatomic particle did James Chadwick discover?

Neutron

Photon

Electron

Proton

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What did Ernest Rutherford discover about the atom?

It is mostly empty space

It is completely solid

It is always moving

It is flat

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which model of the atom did Niels Bohr propose?

Cookie model

Plum pudding model

Planetary model

Quantum mechanical model

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