Chemical Reactions Quiz

Quiz
•
Science
•
8th Grade
•
Medium
+2
Standards-aligned
Josiah Amunrud
Used 1+ times
FREE Resource
23 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
______ cannot be formed during a chemical reaction.
Atoms
Bonds
Bubbles
Precipitates
Tags
NGSS.MS-PS1-5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The atoms in the products of a chemical reaction
were present in the reactants.
did not exist before the reaction.
were created using energy from the reaction.
Tags
NGSS.MS-PS1-5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a chemical reaction, energy is released
only when bonds are broken.
only when bonds are formed.
when bonds break and when bonds form.
Tags
NGSS.HS-PS1-4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A chemical reaction that has two products and two reactants could be a
synthesis reaction.
decomposition reaction.
double-replacement reaction.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which procedure would cause a chemical reaction to speed up?
lowering the temperature of the reactants
increasing the surface area of the reactants
reducing the concentration of the reactants
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a chemical reaction, the mass of the products is always
equal to the mass of the reactants.
less than the mass of the reactants.
greater than the mass of the reactants.
Tags
NGSS.MS-PS1-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a reaction that has one reactant and two products, the
products have twice as much mass as the reactants.
mass of the products is equal to the mass of the reactants.
mass of the products is four times the mass of the reactants.
mass of the products is not related to the mass of the reactants.
Tags
NGSS.MS-PS1-5
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