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Atomic Structure and Models Quiz

Atomic Structure and Models Quiz

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Practice Problem

Hard

Created by

Jennifer Brown

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the smallest unit of matter that retains the properties of an element?

Atom

Molecule

Proton

Electron

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which model proposed that electrons are embedded in a positively charged sphere?

Dalton's Model

Thomson's Model

Bohr's Model

Rutherford's Model

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What did Rutherford's scattering experiment lead to the discovery of?

Proton

Nucleus

Electron

Neutron

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to Rutherford's model, what is the central part of an atom called?

Proton

Neutron

Electron Cloud

Nucleus

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was a major drawback of Rutherford's model?

It lacked a nucleus

It couldn't explain electron stability

It didn't include protons

It was too complex

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In Bohr's model, what happens when an electron jumps to a higher energy level?

Electron becomes a proton

Electron is destroyed

Energy is absorbed

Energy is emitted

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the maximum number of electrons that can be accommodated in the outermost shell according to Bohr's model?

2

8

18

32

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