What are the two (2) classes of matter?
PROPERTIES OF PURE SUBSTANCE

Quiz
•
Science
•
7th Grade
•
Medium
Rich Lim
Used 10+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Atom and molecule
Element and compound
Plant and animal cells
Pure Substance and mixture
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is true regarding water?
Compound of element
Element of gases
Mixture of gases
Substances of gases
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the difference between a substance and a mixture?
Substance can be separated while mixture cannot be separated.
Substance has many components while mixture has one only.
Substance is heterogeneous while mixture is homogeneous.
Substance is pure while mixture is impure.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To separate salt from water in a seawater mixture, what process is used?
Condensation
Distillation
Evaporation
Filtration
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A gaseous material has a strong smell, evaporates quickly, particularly boils
at -33.34 ̊C and melts at -77.73 ̊C. This matter can be classified as ________.
metal
mixture
solution
substance
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What can be inferred from the table?
Liquid A is pure substance while Liquid B is a mixture.
Liquid A is a mixture while Liquid B is a pure substance.
Liquid A is an element while Liquid B is a substance.
Both Liquids A and B are pure substance.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A pinch of bread was placed inside a test tube and heated until it became
blackish in color and released some gas. Which of the following statement/s
is/are true according to the given information?
I only
II & III
II ONLY
III & IV
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