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WorksheetsWater Quality
Total questions: 15
Worksheet time: 15mins
What is water?
(a)
How much water is in the human body?
20%
100%
55%
65%
Name the stages of the water cycle
(a)
What are renewable resources?
resources being used up faster then they are being replenished
Resources that replace themselves naturally in a short period of time
Look at the picture, and select what type of mixture it is
Solution
Suspension
Colloid
Pure Substance
Look at the picture, select what type of mixture it is
solution
suspension
colloid
substance
Select the definition for a 'colloid' mixture
mixture where particles of one substance form tiny droplets dispersed throughout another substance
where one substance dissolves in another substance
mixture where large particles are distributed throughout a liquid and settle into sediment after mixing
Select the definition for a suspension mixture
mixture where particles of one substance form tiny droplets dispersed throughout another substance
where one substance dissolves in another substance
mixture where large particles are distributed throughout a liquid and settle into sediment after mixing
Select the definition for a solution
mixture where particles of one substance form tiny droplets dispersed throughout another substance
where one substance dissolves in another substance
mixture where large particles are distributed throughout a liquid and settle into sediment after mixing
Name what chemicals are added to water to make it safe to consume
(a)
Identify the 3 water quality indicators
radiological, physiological, chemical
chemical, physical, biological
chemical, physical, biological, radiological
Which are the following examples of chemical indicators
Nutrients, hormones, phosphorus, DO, pH
living organisms
turbidity, temperature, odour, taste, colour
Which are the following examples of biological indicators
Nutrients, hormones, phosphorus, DO, pH
living organisms
turbidity, temperature, odour, taste, colour
Which are the following examples of physical indicators
Nutrients, hormones, phosphorus, DO, pH
living organisms
turbidity, temperature, odour, taste, colour
Describe what turbidity means for water quality
(a)
