AP Chemistry-4.1, 4.3, 4.4
Authored by Cynthia Valle
Science
12th Grade
NGSS covered
Used 1+ times
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17 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
TRUE OR FALSE:
When a substance undergoes a physical process, the composition of the substance does not change.
True
False
Tags
NGSS.MS-PS1-1
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
SELECT ALL THAT APPLY
Which of the following would be considered a physical change?
Tags
NGSS.MS-PS1-4
3.
LABELING QUESTION
2 mins • 3 pts
Label the diagram with the correct state of matter.
Liquid
Gas
Solid
Tags
NGSS.5-PS1-1
NGSS.5-PS1-3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
TRUE or FALSE:
Chemical changes occur when a substance undergoes a reaction and a new substance is formed.
True
False
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an indicator that a chemical reaction has taken place?
Creating a salt solution
Formation of a precipitate
Melting down a piece of metal
Adding food coloring to water
Tags
NGSS.MS-PS1-2
6.
CATEGORIZE QUESTION
3 mins • 10 pts
Organize the following as either explaining/depicting a physical change or a chemical change.
Groups:
(a) Physical Change
,
(b) Chemical Change
Precipitate formation
Gas formation
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A student is carrying out various experiments in a laboratory. In one experiment, the student mixes two clear, colorless solutions together, and a yellow precipitate is formed. The student determines that this is evidence of a chemical reaction. Do you agree or disagree?
I agree, this is an example of a chemical reaction because a precipitate was formed.
I disagree, this is not an example of a chemical reaction because the liquids remained.
I agree, this is an example of a chemical reaction because all the liquids transformed into a solid.
I disagree, this is not an example of a chemical reaction because the precipitate was a different color than the original materials.
Tags
NGSS.MS-PS1-2
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