WorksheetsEVS CIA I - March 2023
Total questions: 8
Worksheet time: 6mins
The layer of the atmosphere that experiences weather phenomena is?
Troposphere
Stratophere
Mesosphere
Thermosphere
The UV protective blanket known as the ozone layer is present in
Troposphere
Stratosphere
Mesosphere
Exosphere
Arrange the layers of the atmosphere so that 1 is the lowest layer and 5 is the highest
Troposphere
Stratosphere
Mesosphere
Thermosphere
Exosphere
The primordial atmosphere was primaryily composed of hydrogen and helium, the main source of change in composition was
Precipitation
Volcanic eruptions
Snowfall
Earthquakes
Match the given interfaces based on their salient features
Glacier
Essential for water replenishment
Ocean
Largest interface
Land
Maximum exchange of gases
Which of the following is NOT a biotic component of the ecosystem
Producers
Consumers
Biomolecules
Decomposers
Reorder the following so that smallest ecosystem comes first leading to the largest
Individual
Populations
Communities
Landscape
Region
The grazing food chain is shown. drag the labels to their correct locations (The first three labels are above and the last is below the concerned species)
