Chemical Formulas
8th Grade
•19 Qs
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Chemical Formulas
Quiz
•
Science
•
8th Grade
•
Practice Problem
•
Easy
Standards-aligned
Amanda Alejandre
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19 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
How many carbon atoms (C) are in a CO2 molecule?
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
How many Oxygen atoms (O) are in a molecule of CO2
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
How many Hydrogen atoms (H) are in a molecule of H2O?
1
2
3
0
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
The small number to the right of an elemental symbol ( H2) is called?
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
When a molecule is made up of more than two different elements ( Example CO2) we call this .......................
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Alanine is an amino acid with formula C3H7NO2. How many atoms in all are in each molecule of alanine?
3
7
12
13
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
How many atoms of sulfur are in each molecule of H2SO4?
1
4
2
7
Tags
NGSS.MS-PS1-1
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