Pure Substances: Elements & Compounds
Authored by Test Ochoa
Science
6th Grade
NGSS covered
Used 4+ times
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25 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Which of the following are considered pure substances? Select TWO correct answers.
element
compound
solution
homogeneous mixture
heterogeneous mixture
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of matter can be separated by physical means?
atom
element
compound
mixture
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An element is a pure substance in which there are how many kinds of atoms?
2
4
3
1
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Define a pure substance?
A pure substance consists of a single type of particles and constant composition.
A pure substance consists of two different types of particles with variable composition
A pure substance consists of many types of particles and different composition
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is the best example of pure substance?
pizza
saltwater
air
gold
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Two or more different elements chemically combine to form compounds.
True
False
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Both elements and compounds are pure substances.
True
False
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