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Unit 1

Authored by Pat Corcoran

Chemistry

7th - 12th Grade

NGSS covered

Used 3+ times

Unit 1
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46 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many valence electrons does carbon (C) have?

3
4
5
6

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many valence electrons does chlorine (Cl) have?

2
5
6
7

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many valence electrons does magnesium (Mg) have?

1
2
3
8

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these elements has 3 valence electrons?

Al
N
Li
F

Tags

NGSS.HS-PS1-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these elements has 8 valence electrons?

P
Be
O
Ar

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

This is the correct dot diagram for sodium (Na)

true
false

Tags

NGSS.HS-PS1-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

This is a correct dot diagram for fluorine (F)

true
false

Tags

NGSS.HS-PS1-1

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