Chemical Reactions

Quiz
•
Science
•
7th Grade
•
Medium
Standards-aligned
Tess Karol
Used 406+ times
FREE Resource
22 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A chemical change is different than a physical change because in a chemical change
chemicals are used
molecules do not physically touch
a new substance is formed and in a physical no new substance is formed
the change can be seen but in a physical change it cannot
Tags
NGSS.MS-PS1-2
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How many Carbons are present on the reactant side?
1
2
3
4
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How many Hydrogens are on the product side of this chemical equation?
1
2
3
4
Tags
NGSS.MS-PS1-1
NGSS.MS-PS1-2
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How many Oxygens are on the product side of this chemical equation?
1
2
3
4
Tags
NGSS.MS-PS1-1
NGSS.MS-PS1-5
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Is this chemical equation balanced? Why or why not? Choose the BEST answer.
Yes, the amount of atoms for each element are equal on both the reactant and product side.
No, the carbons are not the same number on both the reactant and product side.
No, neither the carbons or hydrogens are the same amount on both the reactant and product side.
No, none of the elements (carbon, hydrogen, or oxygen) are the same amount on both the reactant and product side.
Tags
NGSS.MS-PS1-5
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
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