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WE PROTECT ECOSYSTEMS (4º)

Total questions: 23

Worksheet time: 23mins

Name
Class
Date
1.

Aquatic ecosystems are affected by temperature, sunlight and...

a)

Humidity

b)

Relief

c)

The amount of salt.

d)

Soil.

2.

Terrestrial ecosystems are affected by temperature, relief, soil and...

a)

Sunlight

b)

Humidity

c)

The amount of salt.

3.

Classify this aquatic ecosystem.

a)

Freshwater ecosystem

b)

Saltwater ecosystem

4.

Classify this aquatic ecosystem.

a)

Freshwater ecosystem

b)

Saltwater ecosystem

5.

Classify this freshwater ecosystem.

a)

FLOWING WATER

b)

STILL WATER

6.

Classify this freshwater ecosystem.

a)

FLOWING WATER

b)

STILL WATER

7.

Classify this salt water ecosystem.

a)

COAST

b)

OPEN SEA

8.

Classify this salt water ecosystem.

a)

COAST

b)

OPEN SEA

9.

It forms from lava in volcanoes.

a)

BASALT

b)

GRANITE

c)

COAL

d)

LIMESTONE

10.

It forms at hight temperatures deep inside the Earth.

a)

BASALT

b)

GRANITE

c)

CONGLOMERATE

d)

LIMESTONE

11.

It forms from the remains of living things.

a)

BASALT

b)

GRANITE

c)

COAL

d)

LIMESTONE

12.

It forms from fragments of other rocks.

a)

BASALT

b)

GRANITE

c)

COAL

d)

CONGLOMERATE

13.

It forms at the bottom of the sea.

a)

BASALT

b)

GRANITE

c)

CONGLOMERATE

d)

LIMESTONE

14.

How this photo relates to biodiversity loss?

a)

Destruction of the area.

b)

Pollution

c)

Hunting and overfishing.

15.

How this photo relates to biodiversity loss?

a)

Destruction of the area.

b)

Pollution

c)

Hunting and overfishing.

16.

How this photo relates to biodiversity loss?

a)

Destruction of the area.

b)

Pollution

c)

Overfishing.

17.

We can turn off the tap while we brush our teeth. This is a tip to...

a)

SAVE WATER

b)

SAVE ENERGY

c)

RECYCLE WASTE

d)

RESPECT NATURE.

18.

We can use public transport. This is a tip to...

a)

SAVE WATER

b)

SAVE ENERGY

c)

RECYCLE WASTE

d)

RESPECT NATURE

19.

At home, we can sort our rubbish into different types. This is a tip to...

a)

SAVE WATER

b)

SAVE ENERGY

c)

RECYCLE WASTE

d)

RESPECT NATURE

20.

We must not leave rubbish or light fires. This is a tip to...

a)

SAVE WATER

b)

SAVE ENERGY

c)

RECYCLE WASTE

d)

RESPECT NATURE

21.

In this case, it is the responsability of the authorities to...

a)

collect different types of waste.

b)

prevent and fight forest fires.

c)

supervise construction works.

d)

to create protected areas.

22.

In this case, it is the responsability of the authorities to...

a)

collect different types of waste.

b)

prevent and fight forest fights.

c)

supervise construction works.

d)

create protected areas.

23.

In this case, it is the responsability of the authorities to...

a)

collect different types of waste.

b)

prevent and fight forest fires.

c)

supervise construction works.

d)

create protected areas.