
Pure Substance vs Mixtures
Authored by Annie Brown
Science
7th Grade
Used 5+ times

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28 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
A pure substance that cannot be broken down into other substances by chemical or physical means.
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Which of these is an element?
Salt (NaCl)
Water (H20)
Oxygen (O)
Carbon Dioxide (CO2)
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Which of these is a compound?
Aluminium (Al)
Carbon Dioxide (CO2)
Nitrogen (N)
Sand
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Which of these is a mixture?
Laundry Detergent
Salt (NaCl)
Oxygen (O)
Fluorine (Fl)
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Air is:
An element
A compound
A mixture
None of these
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an example of a mixture?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is classified as a pure substance?
Lemonade
Fruit punch
ketchup
Helium
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