Atomic Theory

Atomic Theory

Assessment

Flashcard

Chemistry

9th - 11th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

Student preview

quiz-placeholder

13 questions

Show all answers

1.

FLASHCARD QUESTION

Front

Who believed that atoms are small, hard particles that were "indivisible"?

Media Image

Back

Democritus

2.

FLASHCARD QUESTION

Front

Who was the first person to publish a theory about the existence of atoms?

Media Image

Back

John Dalton

3.

FLASHCARD QUESTION

Front

Which of the following are parts of Dalton's theory? Options: All substances are made of atoms., Atoms Join with other atoms to make new substances., Atoms of different elements are different, All of these are part of his theory

Media Image

Back

All of these are part of his theory

4.

FLASHCARD QUESTION

Front

Who was the first person to describe matter as "atoms"? Options: Democritus, Dalton, Thomson, Rutherford

Media Image

Back

Democritus

5.

FLASHCARD QUESTION

Front

Which scientist added negatively-charged particles to the model of the atom? Options: Niels Bohr, John Dalton, Ernest Rutherford, J. J. Thomson

Back

J. J. Thomson

6.

FLASHCARD QUESTION

Front

This is a model of what was thought to be an atom after what experiment? Options: Cathode Ray Tube Experiment, Gold Foil Experiment, Plum Pudding Model, Planetary Model

Media Image

Back

Gold Foil Experiment

7.

FLASHCARD QUESTION

Front

This is a model of what was thought to be an atom after what experiment? Options: Cathode Ray Tube Experiment, Gold Foil Experiment, Plum Pudding Model, Planetary Model

Media Image

Back

Cathode Ray Tube Experiment

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?