PROPERTIES OF PURE SUBSTANCE

PROPERTIES OF PURE SUBSTANCE

7th Grade

20 Qs

quiz-placeholder

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PROPERTIES OF PURE SUBSTANCE

PROPERTIES OF PURE SUBSTANCE

Assessment

Quiz

Science

7th Grade

Medium

Created by

Rich Lim

Used 10+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the two (2) classes of matter?

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

Media Image

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

Media Image

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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