8.5 D Chemical Formulas POST Test
Authored by LORI JANENE VINSON
Science
8th Grade
NGSS covered
Used 1+ times
AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A student is using colored beads to make a model of aluminum sulfate,
atoms are represented by blue beads, sulfur atoms by yellow beads, and oxygen atoms by
green beads.
What combination of beads should the student use for the model?
6 blue, 3 yellow, and 7 green
2 blue, 1 yellow, and 4 green
2 blue, 3 yellow, and 12 green
6 blue, 12 yellow, and 12 green
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Based on this information, which of these statements is NOT true?
A molecule of sorbitol contains three more oxygen atoms than a molecule of glutamine
does.
A molecule of lactose contains twice as many atoms as a molecule of fructose does.
A molecule of fructose contains four more atoms than a molecule of glutamine does.
A molecule of lactose contains twice as many carbon atoms as a molecule of sorbitol
does.
Tags
NGSS.MS-PS1-1
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which substances have the same number of carbon atoms? Choose TWO correct answers.
Substance 1
Substance 2
Substance 3
Substance 4
Tags
NGSS.MS-PS1-1
4.
MATH RESPONSE QUESTION
2 mins • 1 pt
How many total atoms are represented in the reactants of this equation?
Mathematical Equivalence
ON
Tags
NGSS.MS-PS1-5
5.
MATH RESPONSE QUESTION
2 mins • 1 pt
How many atoms of sodium are present?
Mathematical Equivalence
ON
Tags
NGSS.MS-PS1-1
6.
MATH RESPONSE QUESTION
2 mins • 1 pt
How many atoms of Sulfur?
Mathematical Equivalence
ON
Tags
NGSS.MS-PS1-1
7.
MATH RESPONSE QUESTION
2 mins • 1 pt
How many atoms of Oxygen?
Mathematical Equivalence
ON
Tags
NGSS.MS-PS1-1
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Classlink
Continue with Clever
or continue with
Microsoft
%20(1).png)
Apple
Others
Already have an account?
