Worksheetschapter- 12
Total questions: 20
Worksheet time: 10mins
Which of these have a positive impact on land ?
أي مما يلي له تأثير إيجابي على الأرض؟
composting
deforestation
mining
urban sprawl
Acid precipitation have a PH
5.6
less than 5.6
more than 5.6
7
All members of a certain species living in a certain area.
pollution
population
urban sprawl
population explosion
Which term describes what isshown in the given figure?
reclamation
acid precipitation
reforestation
urban sprawl
Which among the following is a point source pollution?
run off from farms
run off from construction sites
run off from urban areas
discharge pipes
Which among the following is a non- point source pollution ?
run off from mines
oil spills
discharge pipes
urban run off
Removal of large area of forests for human purposes
Deforestation
reforestation
reclamation
desertification
Which of the following is NOT an effect of deforestation
increased amount of carbon dioxide
soil erosion
habitat destruction
reclamation
Which of the following have a positive impact on land ?
run off
mining
composting
urban sprawl
Dana made a bird feeder from a plastic bottle. This shows
صنعت دانا علبة طعام من زجاجة بلاستيكية. هذا يبين
Recycling
Reuse
Reduse
refuse
Which among the following is NOT used for land protection?
Green Space
compost
recycle
desertification
Which among the following is a population?
All fishes in an ocean
All animals in a forest
All people in a park
All plants in a meadow
Which of the following factors helped in population explosion?
higher death rate
higher birth rate
increased marriage
medical advances
Restoration of land after mining
deforestation
reforestation
reclamation
Preservation
Identify the process in the given image ?
Reforestation
Reclamation
Desertification
Deforestation
Which of the following is NOT a consequence of deforestation?
Animal habitats are destroyed
carbon in the atmosphere is reduced
soil erosion is prevented
The rate of extinction is slowed
From the year 1800- 2000, which is being observed?
Population dynamics
Population explosion
Population diversification
Population limitation
Approximately how many people live on earth ?
2.4 billion
10.6 billion
7.7 billion
12.1 billion
Which describes what is shown in the figure above?
Land pollution
Air pollution
Non-point source water pollution
Point source water pollution
The old notebook pages are used to make new text books. This is
recycle
reuse
reduce
refuse
