Understanding Mixtures and Chemical Reactions
Authored by Taylor Redl
Science
6th Grade
NGSS covered
Used 12+ times
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23 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Which options are signs of a chemical reaction?
Production of light or heat
change in color
change in state of matter
change in temperature
Tags
NGSS.MS-PS1-2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A mixture is a combination of two or more substances.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Lemonade is an example of a mixture because
the ingredients are combined without making a new substance
a new substance is formed
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When heat is applied to a mixture, what is the only substance that can be separated?
sugar
water
flour
all of the above
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
During a chemical reaction, if the mass changes that means it was in an...
open system
closed system
Tags
NGSS.MS-PS1-5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The law of conservation of mass states that...
mass will never be destroyed or created
mass can be destroyed
mass can be created
if there is a reaction that mass will change
Tags
NGSS.MS-PS1-5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In a closed system the mass should...
change a little
stay the same
change a lot
Tags
NGSS.MS-PS1-5
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