WorksheetsEnvironment
Total questions: 10
Worksheet time: 5mins
Air has highest concentration of following gas in descending order
NO2, O2, Argon
NO2, O2, CO2
NO2, CO2,O2
O2,NO2, CO2
When is World Environment Day is celebrated?
5 February
5 August
5 June
5 may
What does the Ozone in the atmosphere do?
causes the greenhouse effect
causes acid rain
protects the Earth from harmful infrared (IR) rays
protects the Earth from harmful ultraviolet (UV) rays
What damage can UV rays cause?
can cause sunburn.
can cause some types of skin cancer.
cataracts.
all of the above
What is causing damage to the Ozone layer?
Methane
Carbon dioxide
CFCs
All of the above
Warming of the atmosphere that occurs when certain gases absorb part of the solar radiation reflected by the Earth. It is called....
Acid rain
Conservation
Greenhouse effect
Water pollution
What are the 3 R's?
Reduce, Recycle, Remake
Right, Reason, Reduce
Reduce, Reuse, Recycle
Restore, Reuse, Remake
People cut down a large number of trees'
Which environmental problem does it refer to?
water pollution
deforestation
air pollution
global warming
What does a food chain always start with?
The herbivore
The carnivore
The producer
The consumer
