Understanding Moles and Avogadro's Number
Authored by Christine Knowlton
Science
12th Grade
NGSS covered
Used 9+ times
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23 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is Avogadro’s number?
Tags
NGSS.HS-PS1-7
NGSS.HS-PS1-5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which unit is used to express the mass of a substance in the metric system?
Liter (L)
Mole (mol)
Gram (g)
Meter (m)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the unit g/mol represent?
The number of atoms in a molecule
The molar mass = mass of one mole of a substance
The volume of a gas
The charge of an ion
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following best defines a molecule?
The smallest particle of an element
A pure substance made of only one kind of atom
Two or more atoms chemically bonded together
A symbolic representation of a compound
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If you have 1 mole of water molecules, how many molecules do you have?
Tags
NGSS.HS-PS1-7
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which conversion factor would you use to convert moles to particles?
Tags
NGSS.HS-PS1-7
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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