Pure Substances Unit Test Review
Authored by Klia Tsiolis
Science
7th Grade
NGSS covered
Used 22+ times
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80 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A pure substance that contains only one type of atom?
element
compound
solution
collid
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a compound?
The parts of a element.
A heterogenius mixture.
Two or more elements joined by physical bonds.
Two or more elements joined by chemical bonds.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a homogeneous Mixture?
Cereal in milk
Soil
Air
Blood
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A _____________ contains a variety of elements and compounds that are not chemically combined with each other.
compound
element
molecule
mixture
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A ______________ mixture is one that does not have a uniform composition.
heterogeneous
homogenous
pure substance
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A _________________ mixture is one where the substances are evenly spread throughout.
heterogeneous
homogeneous
pure substance
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Tea and air are examples of ________________.
solutions
suspensions
colloids
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