Question time . . . SiO2

Click the button next to the most appropriate answer.

Unit 6 Topic 14
Oxide Qualities
Why is it necessary to have silica in virtually all glazes?
It occurs in 60% of the earth's crust.

If you select the correct answer you will proceed to the next question.

If you click the wrong answer you will be taken back to review the information on this subject

Glazes woud not be hard and durable without it.
Matt glazes cannot be produced without silica.
It is the primary glass-forming oxide.
Don't know - take me back to the info page on this subject.  
Menu of Study Units
Check out >>