Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Quizz 2

Total questions: 13

Worksheet time: 7mins

Name
Class
Date
1.

Coastal areas are home to more than:

a)

10% of the world's population

b)

95% of the world's population

c)

60% of the world's population

d)

2% of the world's population

2.

How climate change impact the aquifers recharge:

a)

It leads to rainfall reduction

b)

it inceeases the temperature of water

c)

It introduces CO2 in the aquifers

3.

Over exploitation of groundwater in caostal zones leads to

a)

Seawater intrusion

b)

Climate change

c)

Reduction of reharge

4.

Seawater intrusion is

a)

the movement of saline water into freshwater aquifers

b)

the movement of freshwater to the sea

c)

the saltwater infiltration from the top of coastal aquifers

5.

First source of CO2 emission to the atmosphere is

a)

Electricity production

b)

Breathing of living organisms

c)

plants and trees

6.

The first cause of climate change is emission of ---------- to the atmosphere.

Select the good word

a)

CO2

b)

Ozone

c)

 Hydrogen

7.

According to Paris agreement, currently, the most suitable technique to mitigate climate change is

a)

Geological sequestration of CO2

b)

Energy de-carbonization

c)

Limitng cars usage

8.

Geological sequestration of CO2 requires:

a)

Capturing, compressing and injecting CO2 in saline aquifers

b)

Storing CO2 in big tanks

c)

Compressing CO2 before injection to the atmosphere

9.

One of the steps of thermal storage in aquifers is

a)

Injecting hot water in the aquifer during summer

b)

Injecting cold water in the aquifer during summer

c)

Injecting hot water in the aquifer during winter

10.

In unsaturated porous media (soil), the water content is zero

a)

False

b)

True

11.

Porosity is the ratio of volume of voids to the total volume

a)

True

b)

False

12.

Density of solid grains is higher then density of water

a)

True

b)

False

13.

The void ratio is:

a)

the ratio of the volume of void to the volume of solid grains

b)

the ratio of the volume of void to the total volume

c)

the ratio of the volume of water to the volume void