Modeling Chemical Reactions

Modeling Chemical Reactions

8th - 9th Grade

26 Qs

quiz-placeholder

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Modeling Chemical Reactions

Modeling Chemical Reactions

Assessment

Quiz

Science

8th - 9th Grade

Medium

NGSS
MS-PS1-5, MS-PS1-2, MS-PS1-1

+4

Standards-aligned

Created by

Juan Ruiz

Used 233+ times

FREE Resource

26 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What kind of reaction is this:
2H2O2 →2 H2+ O2
Synthesis
Decomposition
Single Replacement 
Combustion

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following are PRODUCTS?
H2O + CO→ HCO + HO
H2O and CO2
HCO and HO
H2O ONLY
HCO ONLY

Tags

NGSS.MS-PS1-2

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is a coefficient?
The small number on the right of the chemical symbol.
The large number in front of a chemical formula.
The number in between the chemical symbols.
The number behind a chemical formula.

Tags

NGSS.MS-PS1-5

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the little number after an element in a chemical equation called.
Example: H2
Coefficient 
Subscript
Atom
Equation

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What coefficient should be used to make the following equation balanced?
N2+O2--> _NO 
1
2
3
4

Tags

NGSS.MS-PS1-5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Element or compound?
H2O
element
compound

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How many HCl molecules do you need to balance this equation? 
Mg +  __HCl --->  MgCl2 + H2
1
2
3
4

Tags

NGSS.MS-PS1-5

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