Valency

Valency

7th Grade

10 Qs

quiz-placeholder

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Valency

Valency

Assessment

Quiz

Chemistry

7th Grade

Practice Problem

Easy

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

Standards-aligned

Created by

Charles Martinez

Used 14+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What charge does a potassium (K) ion have?

+1
-1
+2 
-2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Name that Ion
Li+

copper (III)
lithium
ladmium
iodine

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Outer shell electrons are called

outer electrons
valence electrons
negatives

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The electrons involved in chemical bonds are called ___________ electrons.

valence
ionic
Van Der Waals
covalent

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

5.

MULTIPLE CHOICE QUESTION

30 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

NGSS.HS-PS1-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

1

2

6

8

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How many valence electrons?

2

3

4

5

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

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