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Worksheetsenvironment
Total questions: 25
Worksheet time: 13mins
Environment is the _____________ that surround any living organism.
Place
People
Things
All of the above
None of the above
Landforms are found over the ________________
Continents
Oceans
Ocean floors
Both a and b
Hydrosphere is ___________
Essential for all living organisms.
Not essential but is beneficial for all living organiisms.
Essential for all non living things
Both a and b
A thin layer of soil covers the _____________
Atmosphere
Hydrosphere
Lithosphere
All of the above
Which is an abiotic component of environment?
Table
Water
Human
Plants
Which is the life bearing domain on the earth?
Biosphere
Hydrosphere
Lithosphere
Atmosphere
The three domains of Biosphere are:
land, water and air
land, plants and animals
land, mountain and air
land, human beings and water
A great environmental problem is the air, water and earth
Waste
Saving
Pollution
conservation
This is the symbol of...
Recycling
Energy saving
Polluting
Landfill
Ozone layer exists in
Troposphere
Stratosphere
Mesosphere
Ionosphere
the presence in or introduction into the air of a substance, which has harmful or poisonous effects.
biofuel
air pollution
solid waste pollution
sanitation
Environment consist of the ______________environment and ____________environmet.
Man made and Artificial
Natural and Artificial
Natural and Human made
Physical and Chemical
Natural environment consist of ___________ & ____________.
Physical environment and Chemical environment
Natural environment and Physical environment
Physical environment and Biological environment
Biological environment and Natural Environment
Three major components of physical environment are the-
Lithosphere, Hydrogen and Water
Hydrostatic, Mesosphere and Troposphere
Ionosphere, Stratosphere and Hydrosphere
Lithosphere, Atmosphere and Hydrosphere
The crust is covered by a thin layer of
Mud
Stones
Leave
Soil
The layer of earth which surrounds the earth is called
Fresh air
Bad air
Troposphere
Atmosphere
Atmosphere is useful to humans in different ways including
It provides the life giving gas carbon dioxide.
It doesn't protect us from harmful UV rays
It acts as a pillow and keep the earth warm by trapping the heat that radiates from the earth.
It acts as a blanket and keep the earth warm by trapping the heat that radiates from the earth.
Earth is called blue planet because
71% of it's air is blue in color
75% of it's animals are blue
70% loves water to swim
None of the above
Everything in biosphere is _____________ & _______________.
Intervened and Interconfusing
Inter connected and Interindependent
Interdependent and Inter-connected
Interresource and Interspeicfic
________________ is an artificial ecosystem.
Mangrooves
Terrarium
Corals
Sea Water
Ozone layer is being depleted by
Smog
Suphur dioxide
Carbon monoxide
Chloroflourocarbon
Why is the ecosystem important?
It can sustain overpopulation.
It sustains the balance of life in nature.
It allows humans to exploit natural resources.
It can absorb all the toxins humans dispose of.
It is a system formed by the interaction of all living organisms with each other and with the physical and chemical factors of the environment on which they live.
ecosystem
biosystem
subsystem
multi-system
When is the World Environment day celebrated?
5th January
5th June
5th August
5th October
