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C02 - Hypothesis vs Theory & History of Atomic Theory

Authored by Valerie Suarez

Chemistry

10th Grade

NGSS covered

Used 14+ times

C02 - Hypothesis vs Theory & History of Atomic Theory
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18 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Who said, "Atoms of the same element are identical and are different from atoms of other elements."?

Democritus

Dalton

Thomson

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Who said, "All atoms contain tiny particles that are attracted to a positively charged plate."?

Democritus

Dalton

Thomson

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Who said, "I think there is a limit to the number of times that matter can be divided, but have no data."?

Democritus

Dalton

Thomson

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which path is expected to be made by a positively charged proton?

Media Image
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Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which path is expected to be made by a negatively charged electron?

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Media Image
Media Image

Tags

NGSS.HS-PS2-4

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What experiment did Democritus use for his discovery?

He did not perform experiments, he was a philosopher (thinker).

He did not perform experiments, he created a theory of atoms.

Used cathode rays towards + and - plates.

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What experiment did Dalton use for his discovery?

He did not perform experiments, he was a philosopher (thinker).

He did not perform experiments, he created a theory of atoms.

Used cathode rays towards + and - plates.

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