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ECM and Periodic Table Review

Authored by Theresa Brown

Science, Chemistry

8th Grade

8 covered

Used 2+ times

ECM and Periodic Table Review
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85 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A mixture that appears to be evenly mixed throughout:

an atom
a compound
a homogeneous mixture
a heterogeneous mixture

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A pure substance...

is an element or a compound
is an element or a mixture
is a compound or a mixture
is a mixture

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1 A substance made up of two or more chemically combinedelements is —

an element
mixture
compound
solution

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1 A substance made up of two or more chemically combinedelements is —

an element
mixture
compound
solution

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Two or more physically combined substances form —

a compoud
an acid
an element
a mixture

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

NaHCO3 is an example of —

an abbreviation
a compound
a mixture
an element

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an example of a mixture?

Table salt
Salt water
Oxygen
Air

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