Atoms (counting), molecules, elements, compounds
Authored by Danielle Pannhurst
Science, Chemistry
6th - 8th Grade
NGSS covered
Used 11+ times
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41 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 2 pts
4CF2Cl2
C = 4, F = 4, Cl = 2
C = 1, F = 8, Cl = 8
C = 4, F = 8, Cl = 8
C = 1, F = 4, Cl = 8
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
15 mins • 2 pts
C3H5(NO3)3
C = 3, H = 5, N = 3, O = 9
C = 3, H = 5, N = 1, O = 9
C = 9, H = 15, N = 3, O = 9
C = 9, H = 15, N = 1, O = 3
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
15 mins • 2 pts
H2SO4
H = 2, S = 4, O = 4
H = 2, S = 1, O = 4
H = 8, S = 4, O = 4
H = 2, SO = 4
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
15 mins • 2 pts
How many different elements are present in this molecule?
3 NH4C2H3O2
15
36
5
4
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
15 mins • 2 pts
A ______ is a number written in front of a chemical formula.
Coefficient
Subscript
Exponent
Coordinator
Tags
NGSS.MS-PS1-5
6.
MULTIPLE CHOICE QUESTION
15 mins • 2 pts
How many Hydrogen atoms are in 4H2O?
6
8
2
4
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
15 mins • 2 pts
A subscript is the small number below the element symbol that tells the number of _______ of that element.
atoms
valence electrons
protons
elements
Tags
NGSS.MS-PS1-1
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