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Lewis Dot Structure and Ionic Bonding Quiz

Authored by Zachariah Deans

Chemistry

9th Grade

NGSS covered

Used 28+ times

Lewis Dot Structure and Ionic Bonding Quiz
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16 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the purpose of a Lewis dot structure?

To show the valence electrons of an atom and how they are shared in a molecule.

To indicate the state of matter of a molecule

To show the atomic number of an atom

To demonstrate the isotopes of an element

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following elements is most likely to form an ionic bond?

Hydrogen (H)

Sodium (Na)

Oxygen (O)

Carbon (C)

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the octet rule?

Atoms tend to gain, lose, or share electrons in order to have a full inner shell with eight electrons.

Atoms tend to gain, lose, or share electrons in order to have a full outer shell with six electrons.

Atoms tend to gain, lose, or share electrons in order to have a full outer shell with four electrons.

Atoms tend to gain, lose, or share electrons in order to have a full outer shell with eight electrons.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is a cation?

An atom that has lost electrons and has a positive charge

An atom that has gained electrons and has a negative charge

An atom that has an equal number of protons and electrons

An atom that has no charge

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is an anion?

Na+

Cl-

H2O

CO2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is an ionic compound?

A compound composed of metallic bonds

A compound composed of hydrogen bonds

A chemical compound composed of ions held together by electrostatic forces.

A compound composed of covalent bonds

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many valence electrons does oxygen have?

6

8

4

2

Tags

NGSS.HS-PS1-1

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