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oxides and hydroxides

Authored by heba emara

Chemistry

7th Grade

Used 11+ times

oxides and hydroxides
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13 questions

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1.

FILL IN THE BLANK QUESTION

20 sec • 1 pt

A compound of oxygen with another element is called an...

2.

FILL IN THE BLANK QUESTION

20 sec • 1 pt

Heating sulfur in air makes sulfur...

3.

FILL IN THE BLANK QUESTION

20 sec • 1 pt

Calcium carbonate exists naturally as ______ and marble.

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Most metal oxides are...

bases.

neutral.

acidic.

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Most non-metal oxides are...

bases.

neutral.

acidic.

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Titanium oxide is bright _____ colour.

red

blue

white

yellow

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What type of oxide is:

Potassium oxide

Amphoteric Oxide

Basic Oxide

Neutral Oxide

Acidic Oxide

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