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Chemical Reactions Review

Authored by Emily ONeil

Science

9th Grade

NGSS covered

Used 16+ times

Chemical Reactions Review
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40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many protons are in an atom of Manganese?

12

25

30

55

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many neutrons are in an atom of Aluminum?

27

13

14

23

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many TOTAL electrons are in a stable atom of Sulfur

16

32

6

17

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following atoms would form a +2 ion

Oxygen

Lithium

Magnesium

Chlorine

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What charge would the phosphide ion have?

+2

-3

+3

-5

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Choose the correct formula for sodium sulfide

NaS

Na2SNa_2S

NaS2NaS_2

Na6SNa_6S

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Choose the correct formula for calcium nitride

Ca3N2Ca_3N_2

Ca2N3Ca_2N_3

Ca5N2Ca_5N_2

Ca2N5Ca_2N_5

Tags

NGSS.MS-PS1-1

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