Chemical Reaction Quiz
Authored by Jason Poe
Science
10th Grade
NGSS covered
Used 2+ times
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30 questions
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1.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
In the reaction 2 H₂ + O₂ → 2 H₂O, there are (a) hydrogen atoms on the reactant side.
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-1
2.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
In the equation 2 Na + Cl₂ → 2 NaCl, the number of chlorine atoms in the reactants is (a) .
3.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
In the decomposition reaction 2 H₂O → 2 H₂ + O₂, there are (a) hydrogen atoms produced.
Tags
NGSS.MS-PS1-5
4.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
For the combustion of methane, CH₄ + 2 O₂ → CO₂ + 2 H₂O, there are (a) oxygen atoms in the products.
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-1
5.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
In the single replacement reaction 2 K + 2 H₂O → 2 KOH + H₂, there are (a) hydrogen atoms produced.
Tags
NGSS.MS-PS1-5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A chemical reaction can occur without the breaking of bonds in reactants.
True
False
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The products of a chemical reaction always have different atoms than the reactants.
True
False
Tags
NGSS.MS-PS1-5
NGSS.MS-PS1-2
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