Molecules, Compounds, Counting Atoms
Authored by Alicia Hammond
Science
8th - 9th Grade
NGSS covered
Used 14+ times
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21 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An element is...
A substance made up of only one type of atom
A substance made up of two types of atoms
The same thing as a compound
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A molecule is...
A substance made up of only one type of atom
When two or more atoms are chemically bonded together
Lots of different types of atoms
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which one of these is a molecule of an element?
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A compound is...
When there are lots of atoms
When two or more different types of atoms are chemically bonded together
An element
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which one of these is a compound?
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do the subscript (small) numbers tells us in a chemical formula?
How big the molecule is
The size of each atom
How many of each atom we have
The age of the atoms
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of the following is a compound?
Tags
NGSS.MS-PS1-1
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