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WorksheetsCHEMISTRY OF THE ENVIRONMENT
Total questions: 18
Worksheet time: 18mins
In the absence of water, what is the colour of anhyrous copper(II) sulphate
white
blue
red
green
In the presence of water, anhydrous cobalt(II) chloride will turn ___________.
white
blue
pink
green
Water Purification:
_______________ is added to remove unpleasant taste and smell.
Alum
Slaked lime
Activated charcoal
Ozone
What are the three essential elements that plants require?
nitrogen phosphate potassium
nitrogen sulphur potassium
nitrogen potassium phosphorous
nitrogen potassium polonium
What is potable water?
water that is suitable for human consumption
water that is not suitable for human consumption
water that can be brought to elsewhere
A
B
C
D
It is any material of natural or synthetic origin that is applied to soil or to plant tissues to supply one or more plant nutrients essential to the growth of plants.
Fertilizer
Left over
Pesticide
Insecticide
Carbon dioxide
Oxygen
Nitrogen
Chlorofluorocarbons
Which of these gases is a greenhouse gas?
Oxygen
Nitrogen
Carbon dioxide
Helium
How could carbon dioxide have adverse effects for humanity?
It is a toxic gas that reduces oxigenation by binding with haemoglobin in the bloodstream
Its high levels will lead to increased global warming, which leads to climate change
It will cause acid rain, photochemical smog and respiratory problems
It can cause increased risk of respiratory problems and cancer.
How could oxides of nitrogen have adverse effects for humanity?
It is a toxic gas that reduces oxigenation by binding with haemoglobin in the bloodstream
Its high levels will lead to increased global warming, which leads to climate change
It will cause acid rain, photochemical smog and respiratory problems
It can cause increased risk of respiratory problems and cancer.
Tornado Formation
The Greenhouse Effect
Hurricane Formation
Global Warming
How could carbon monoxide have adverse effects for humanity?
It is a toxic gas that reduces oxigenation by binding with haemoglobin in the bloodstream
Its high levels will lead to increased global warming, which leads to climate change
It will cause acid rain, photochemical smog and respiratory problems
It can cause increased risk of respiratory problems and cancer.
