WorksheetsEVS Unit I & II
Total questions: 20
Worksheet time: 19mins
The layer or a set of layers of gases surrounding a planet is known as (a)
The regions of the surface and atmosphere of the earth or another planet occupied by living organisms is known as (a)
(a) refers to using natural resources in a way that does not damage the environment
Why is sustainable development important? (Select ALL that apply)
to maintain economic growth by ensuring countries have enough resources to available for development
to protect our natural environment by using natural resources wisely and minimising waste and pollution
to help people and societies ensure a future for following generations
to use our resources to whatever extent we need without any worry about the future
Ecosystem is defined as
the interaction between living and non-living components in an environment
the interaction and interrelationship between all living organisms in a community
the relationship between the atmosphere, hydrosphere, biosphere, lithosphere
An ecosystem is the structural and functional unit of the (a)
Which of the following are examples of a temporary ecosystem?
rainfed pond
river
field
Terrestrial ecosystem falls under
natural ecosystem
aquatic ecosystem
land ecosystem
artificial ecosystem
This is an example of what ecosystem? (Be specific)
(a)
This is an example of what ecosystem? (Be specific)
(a)
Which of the following are major components of the structure of an ecosystem?
species component
trophic organisation
nutrients
This is an example of a
Producer
Consumer
Decomposer
Which of the following are examples of abiotic components of an ecosystem? (Select ALL that apply)
wind
temperature
soil
insect
bacteria
The biosphere with one of the harshest living conditions is the (a)
A cold desert is known as a (a) desert
Which of the following are similarities of both cold and hot deserts?
Both get more than 50 inches of rain annually
Dry air is found in both kinds of biomes
They have ideal living conditions
Plants and animals have adapted to survive in the conditions
Anything that absorbs more carbon than it releases is called a _________ ________
(a)
There are many reasons why desert ecosystems are important. This is one of them. Identify which importance this image refers to
(a)
Unpredictable and uneven rainfall is an example of which abiotic component of desert ecosystems?
(a)
Man-made ecosystems are known as (a) ecosystems
