Chemical Formulas and Reactions
Authored by Mary Sims
Science
6th Grade
NGSS covered
Used 467+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
CH2Cu8 - How many Copper atoms are in this formula?
1
2
8
16
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many total atoms are in this formula? 3Zn2O3H
6
9
18
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many molecules of this chemical formula are there? 9NaCl2
9
2
1
11
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the subscript in this formula? 3N2ONe
3
2
1
5
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This tells you the number of molecules you have of a substance
coefficient
subscript
exponent
chemical formula
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This tells you how many atoms of an element you have in a chemical formula
coefficient
subscript
chemical symbol
atomic number
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Is this equation balanced?
2H2O yields H2 + 2O2
Yes
No
Tags
NGSS.MS-PS1-5
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