Science and Nature Quiz questions

Quiz 109 – Round 3 – Science and Nature

Which household items are made of chemicals with the following formulas?

1. NaCl

Salt

2. C2H6O

Alcohol (Ethanol)

3. C

Graphite/Pencil lead/Diamond/Charcoal – all household items that are carbon

4. NH3

Ammonia

5. H2O

Water

6. Al

Aluminium (foil, wire or sheet)

7. Ag

Silver (Jewellery)

8. W

Light bulb filament (Tungsten/Wolfram)

9. C6H8O6

Vitamin C/Fresh fruit (Ascorbic Acid)

10. Cu

Copper pipe, sheet or wire

 

 

 

 

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