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Bohr Model 20 questions

Authored by Daneice Foster

Science

9th - 10th Grade

NGSS covered

Used 80+ times

Bohr Model 20 questions
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About

This quiz focuses on atomic structure with particular emphasis on the Bohr model of the atom, targeting 9th and 10th grade chemistry students. The assessment covers fundamental concepts including periodic table organization (groups and periods), electron configuration, valence electrons, atomic number, mass number, and element identification through Bohr diagrams. Students need to understand that electrons occupy specific energy levels or shells around the nucleus, with the innermost shell holding a maximum of two electrons and outer shells following the octet rule. They must also grasp the relationship between an element's position on the periodic table and its electron configuration, particularly how valence electrons determine chemical properties and group placement. The quiz requires students to interpret Bohr model diagrams to identify elements, count valence electrons, and determine atomic characteristics. Created by Daneice Foster, a Science teacher in the US who teaches grades 9 and 10. This assessment serves as an excellent tool for reinforcing atomic theory concepts after initial instruction on the Bohr model. Teachers can use this quiz as a formative assessment to gauge student understanding before moving on to more complex topics like chemical bonding and electron dot structures. It works effectively as a review activity before unit tests, homework to reinforce classroom learning, or a warm-up exercise to activate prior knowledge. The visual component requiring students to analyze Bohr diagrams makes it particularly valuable for developing scientific literacy and diagram interpretation skills. This quiz aligns with NGSS standards HS-PS1-1 (using the periodic table to predict properties) and supports Common Core mathematical practices in pattern recognition and logical reasoning.

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    Student View

20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

On the periodic table, Groups are

Horizontal rows

Vertical columns

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

On the periodic table, Periods are

Horizontal rows

Vertical columns

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is a valence electron?

Electrons in the first energy shell

Electrons in the second energy shell

Electrons in the outer shell

Total number of electrons

Tags

NGSS.HS-PS1-1

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The innermost energy level has a maximum of how many electrons?

1

2

6

8

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What does the Bohr Model represent?

The structure of molecules

The structure of the Solar System

The structure of an atom

The structure of East Hills

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which element is this?

Nickel

Neon

Sodium

Nitrogen

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Name this element.

Argon

Chlorine

Aluminum

Boron

Tags

NGSS.HS-PS1-1

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