Chemical Reactions

Chemical Reactions

10th - 11th Grade

20 Qs

quiz-placeholder

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Chemical Reactions

Chemical Reactions

Assessment

Quiz

Science, Chemistry

10th - 11th Grade

Practice Problem

Medium

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

+3

Standards-aligned

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What type of change occurs during a chemical reaction?

chemical change

physical change

no change occurs

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

2.

MULTIPLE SELECT QUESTION

1 min • 1 pt

In this reaction, which substances are the reactants? Check all that apply.

CH4 + 2O2 → CO2 + 2H2O

CH4

O2

CO2

H2O

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

3.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Which of these would be evidence that a chemical reaction has occurred?

Bubbles formed from heating the substance.

A color change due to red food coloring being added to the reaction.

An odor is detected that wasn't present before the reaction.

A temperature change because the reaction was heated.

Tags

NGSS.MS-PS1-2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which statement about this reaction is true?

2Fe (s) + 3O2 (g) → Fe2O3 (s)

All substances in this reaction are solids.

The Iron on the reactant side is the only solid in the chemical reaction.

The Iron (III) oxide is a covalent compound.

Oxygen in this reaction is a gas.

Tags

NGSS.MS-PS1-2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which skeleton equation is correct for this reaction?

Dicarbon hexahydride reacts with oxygen gas to produce Carbon dioxide and Dihydrogen monoxide.

CH4 + O2 → C2O4 + H2O

C2H6 + O2 → CO2 + H2O

CH4 + O → C2O4 + H2O

C2H6 + O → CO2 + H2O

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What type of chemical reaction is this?

2H2O2 (l) → 2H20 (l) + O2 (g)

synthesis

decomposition

single replacement

double replacement

combustion

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What type of chemical reaction is this?

2H2 (g) + O2 (g) → 2H2O (l)

synthesis

decomposition

single replacement

double replacement

combustion

Tags

NGSS.MS-PS1-1

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