Sand Quiz: questions and answers
Right answers
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1. What is the major constituent of sand?
Silica
2. In which form silica is usually found?
Quartz
3. What is the most common type of sand found?
Calcium Carbonate
4. What is the diameter of the sand?
0.074 to 4.75 mm
5. People, who collect sand as a hobby are called:
Arenophile
6. In which condition does sand improve the traction on roads?
Snowy condition
7. From which danger can a sandbag protect?
Gunfires
8. Who are the organisms that thrive in sandy areas?
Psammophile
9. What is the annual consumption of sand ?
40 billion tons
10. How many types of black sand exist?
2