Water Presentation Quiz

What is the formula for water?

• HOO

• HOW

• H2O

• HO2

Water is

• Polar

• Non polar

• the best thermal conductor

• a poor solvent for polar compounds

Which one of these processes is not involved in the water cycle?

• Condensation

• Abolition

• Percolation

• Evaporation

The process in the water cycle in which liquid dihydrogen monoxide descends from the sky

Which of the following are methods of water purification?

• Bioaccumulation

• Desalination

• Flash distillation

• Reverse osmosis

Brine consists of

• Fish tears

• Water and water

• Water and salt

• Water, salt and sodium hydroxide

Hello I am under the water

• Please help me

• glub glub glub

• *swims away from shark*

• najsdnjoamcsoa

Dissolved oxygen in water is typically measured in

• millilitres

• parts of milk

• parts per billion

• parts per million

All of the following are sources of water pollution except

• Herbicides, pesticides and fertilisers

• sewage and oil spills

• drinking water

• dumping of biodegradable garbage

This compound is used to test for the presence of phosphate in water. If a phosphate is present, the precipitate formed is yellow.

• silver phosphate

• silver nitrate

• sodium chloride

• hydrochloric acid