Chemical bonds

Chemical bonds

9th - 12th Grade

20 Qs

quiz-placeholder

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Chemical bonds

Chemical bonds

Assessment

Quiz

Science

9th - 12th Grade

Practice Problem

Medium

NGSS
HS-PS1-1, HS-PS1-2, MS-PS1-1

+3

Standards-aligned

Created by

Amber Guy

Used 1K+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following describes covalent bonds?

Bonds form because of opposite charges

electrons are shared to fill outer electron shells

Electrons are transferred between atoms

Covalent bonds are magical

Tags

NGSS.HS-PS1-2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image
What molecule is this?
CO
CO2
C2O
C2O2

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many electrons should Nitrogen have around its Lewis dot model?
1
3
4
5

Tags

NGSS.HS-PS1-1

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is ionization energy?
Energy needed to destroy an atom
Energy required to remove an electron
Energy needed to split an electron
Energy required to add an electron

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For representative elements (Groups 1A - 8A), the number of valence electrons is equal to

the group number

the period number

the atomic number

the group number minus 10

Tags

NGSS.HS-PS1-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Valence electrons are the...
Innermost electrons
Middle electrons
Outermost electrons
Any electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For metals (groups 1-3), its easier to _____ electrons to have a full outer shell.

gain

lose

share

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

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