Quiz on All about Glass (English)

1. From what is glass made?

2. What does brittle mean?

3. How is very hot glass?

4. What does not allow water and other liquids to pass through mean?

5. What surface ordinary glass has?

6. What is possible to produce by using different chemicals in glass making process?

7. Where are stained glass windows mostly seen?

8. How much glass is recyclable?

9. How much energy to power a colour TV you save if you recycle a single glass bottle?

Originally posted 2017-01-15 12:59:46.