Compounds
Authored by ALISON KAZLAUSKAS
Science
8th Grade
NGSS covered
Used 37+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of model is shown?
a structural formula
a chemical formula
a space-filling model
a ball-and-stick model
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of model is shown?
a structural formula
a chemical formula
a space-filling model
a ball-and-stick model
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In what way is Model B better than Model A?
Model B shows the types of elements in the compound, but Model A does not.
Model B shows the three-dimensional shape of the molecule, but Model A does not.
Model B shows how the atoms in the molecule are connected, but Model A does not.
Model B shows the number of atoms of each element in the molecule, but Model A does not.
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the chemical formula for the molecule modeled?
CHO
C4H11O2
C6H12O2
C6H9O
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many atoms of nitrogen are in the chemical formula Ni(NO3)2?
2
1
6
3
Tags
NGSS.MS-PS1-1
6.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
There are (a) atoms of oxygen in the chemical formula 2Ca(ClO2)2.
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many atoms of each element are in the chemical formula P2O5?
2 phosphorus and 5 oxygen
5 phosphorus and 2 oxygen
1 phosphorus and 5 oxygen
2 phosphorus and 1 oxygen
Tags
NGSS.MS-PS1-1
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