Unit 5 Chemical Reactions

Unit 5 Chemical Reactions

9th - 12th Grade

55 Qs

quiz-placeholder

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Unit 5 Chemical Reactions

Unit 5 Chemical Reactions

Assessment

Quiz

Science

9th - 12th Grade

Hard

NGSS
MS-PS1-5, MS-PS1-4, MS-PS1-2

+7

Standards-aligned

Created by

Charles Martinez

FREE Resource

55 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image
Which of the following models best demonstrates a balanced chemical equation?
F
G
H
J

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The reactants are on the left side of the chemical equation.
True
False

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

How many atoms in all are in a molecule of serotonin?

C10H12N2O

22
24
25
4

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Coal contains carbon and other elements. Carbon dioxide forms when coal burns in the presence of oxygen. Which of these is the best evidence that a chemical reaction occurs when coal burns?
The shape of the coal changes
Oxygen is present
A new substance is produced
Coal is made up of more than one element

Tags

NGSS.MS-PS1-2

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image
Which of the following equations demonstrates an actual chemical reaction that forms a new substance? (HINT: it must follow the Law of Conservation of Mass)
A
B
C
D

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the left part of a chemical equation called?
H2 + O → H2O
Reactants
Products 
Yields 
Chemical Equation 

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Is this balanced?
2HgO → 2Hg + O2
Yes
No

Tags

NGSS.MS-PS1-5

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