Practice: Lewis Structures

Practice: Lewis Structures

10th - 12th Grade

11 Qs

quiz-placeholder

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Practice: Lewis Structures

Practice: Lewis Structures

Assessment

Quiz

Chemistry

10th - 12th Grade

Medium

NGSS
HS-PS1-1, HS-PS1-2, HS-PS1-3

Standards-aligned

Created by

Patricia Drake

Used 109+ times

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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the correct Lewis structure for NH3?

Media Image
Media Image
Media Image
Media Image

Tags

NGSS.HS-PS1-3

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

Why is this Lewis Structure incorrect? Choose all that apply.

There are too many bonds around Si.

There should only be single bonds in this Lewis Structure.

The Structure is missing a triple bond.

Chlorine only has 6 electrons surrounding it.

Tags

NGSS.HS-PS1-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to the octet rule most elements need _______ valence electrons.

2
8
6
18

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hydrogen needs _____ electrons in its valence shell to be stable.

4
6
8
2

Tags

NGSS.HS-PS1-1

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A covalent bond is

a bond that shares electrons metallicaly
A bond that shares electrons with non metals
Metalloids bonding
metals and nonmetals bonding

Tags

NGSS.HS-PS1-1

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Which of the following is the correct Lewis dot structure for the molecule fluorine (F2)?

A
B
C
D

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

What is the correct structure for BF3?

Option A.
Option B. 
Option C.
Option D.

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