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ECOSYSTEMS

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

Ecosystems are made up of just living things.

a)

TRUE

b)

FALSE

2.

Desert ecosystems are characterised by their lack of rain

a)

True

b)

False

3.

Wide expanses of land with low growing plants.

a)

Grassland

b)

Aquatic

c)

Rainforest

d)

Desert

e)

Arctic

4.

Is the largest ecosystem, it covers nearly the 75% of the Earth.

a)

Grassland

b)

Aquatic

c)

Rainforest

d)

Desert

e)

Arctic

5.

As you climb higher the vegetation disappear.

a)

Grassland

b)

Aquatic

c)

Rainforest

d)

Mountain

e)

Arctic

6.

An ecosystem is a complete ___________ of living and ___________ things.

a)

surface / non-living

b)

planet / more

c)

community / non-living

7.

Choose the right one:

a)
  1. decomposer 2. primary consumer 3. producer 4. secondary consumer 5. tertiary consumer
b)
  1. producer 2. decomposer 3. primary consumer 4. secondary consumer 5. tertiary consumer
c)
  1. primary consumer 2. producer 3. decomposer 4. secondary consumer. 5. tertiary consumer
d)
  1. decomposer 2. producer 3. primary consumer 4. secondary consumer. 5. tertiary consumer.
8.

Can be a plant part of an ecosystem?

a)

Yes

b)

No

c)

Sometimes

9.

Can be a mountain part of an ecosystem?

a)

Yes

b)

No

10.

Plants are (in the food chain) ...

a)

Decomposers

b)

Producers

c)

Consumers

11.

A zebra is a (in the food chain) ...

a)

Decomposer

b)

Producer

c)

Primary consumer

d)

Secondary consumer

12.

An eagle is a (in the food chain) ...

a)

Producer

b)

Decomposer

c)

Primary consumer

d)

Secondary consumer

13.

The peak of the mountains are always covered in abundant trees and vegetation

a)

True

b)

False

14.

Pond, lakes and rivers are ...

a)

Aquatic ecosystems

b)

Mountain ecosystems

c)

Arctic ecosystems

d)

Rainforest ecosystems

15.
a)

Fresh water

b)

Salt water

c)

Rainforest

d)

Desert

e)

Arctic

16.

Producers (in the food chain) are ...

a)

Fungi

b)

Bacteria

c)

Carnivore animals

d)

Hervivore animals

e)

Plants

17.

Herbivore animals (in the food chain) are ...

a)

Decomposers

b)

Producers

c)

Primary consumers

d)

Secondary consumers

18.

Animals that only eat meat are called ...

a)

Herbivores

b)

Carnivores

c)

Omnivores

19.

In the Arctic, the temperature in summer does not exceed ...

a)

-2 ºC

b)

-50 ºC

c)

0 ºC

d)

10 ºC

20.

Polar bear is an example of a ...

a)

Grassland ecosystem

b)

Aquatic ecosystem

c)

Rainforest ecosystem

d)

Desert ecosystem

e)

Arctic ecosystem