
Law of Conservation of Mass/Evidence of a Chemical Reaction
Quiz
•
Chemistry
•
8th Grade
•
Medium
+2
Standards-aligned
Lesa Brown
Used 13+ times
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22 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many Hydrogen are in 4H2O?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many O's are in Al₂(SO₄)₃
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Number of H in 3(NH₄)₂CrO₄
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
How many atoms are there TOTAL in:
H2SO4
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many atoms of aluminum are on each side of the following equation: 4Al + 3O2 --> 2Al2 O3
Tags
NGSS.MS-PS1-1
NGSS.MS-PS1-5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The substances at the beginning of a chemical equation are called the ____
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The blue numbers in the image below represent ________
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