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3N3 Elements, Compounds, and Mixtures

Authored by Melvin Soh

Chemistry

9th - 10th Grade

Used 18+ times

3N3 Elements, Compounds, and Mixtures
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11 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following is an element?

Sugar
Salt
Water
Oxygen

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

A pure substance must be _____________.

an element or a compound

an element or a mixture

a compound or a mixture

a compound or a solution

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Humans absorb oxygen from the air and exhale carbon dioxide, CO2.

Carbon dioxide gas is _______________.

an element of carbon and oxygen atoms

a solution of carbon and oxygen atoms

a compound of carbon and oxygen atoms

a mixture of carbon and oxygen atoms

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

This picture shows a/an _____________.

element

compound

mixture of elements

mixture of compounds

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

This picture shows a/an _____________.

element

compound

mixture of elements

mixture of compounds

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

This picture shows a/an _____________.

element

compound

mixture of elements

mixture of compounds

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

This picture shows a/an _____________.

element

compound

mixture of elements

mixture of compounds

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