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environment

Total questions: 5

Worksheet time: 4mins

Name
Class
Date
1.

What percentage of energy is passed on to next tropic level?

a)

10%

b)

50%

c)

90%

d)

100%

2.

Which of the following is a primary consumer in a grassland ecosystem?

a)
b)
c)
d)
3.

When is World Environment Day is celebrated?

a)

5 February

b)

5 August

c)

5 June

d)

5 may

4.
What creates pollution?
a)
water
b)
sunlight
c)
human activities
5.

What is the life supporting system among the following?

a)

Transportation

b)

Music system

c)

Environment