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Worksheets

Earth

Total questions: 18

Worksheet time: 18mins

Name
Class
Date
1.

Why the surface layer of the ocean contains most living things.

a)

it receives most sunlight

b)

it is closest to human activity areas

c)

it is lowest in saltiness

d)

its depth rate is the lowest

2.

Which of the following are the factors that influence the formation of coal and petroleum under the Earth's surface.

a)

pressure

b)

heat

c)

soil acidity

d)

rainfalls

3.

Which of the following Earth's surface change is classified as exogenic.

a)

mantle convection

b)

magma activity

c)

weathering

d)

tectonic plates movement

4.

Diagram 4 shows the effect of a type of geo-disaster.

Which of the following geo-disaster most probably had caused the erosion to building above.

a)

volcanism

b)

global warming

c)

tsunami

d)

acidic rain

5.
The process that moves weathered rocks is called
a)
erosion
b)
gravity
c)
layering 
d)
folding
6.
When a volcano no longer erupts, the lava inside cools and forms
a)
melted igneous rock
b)
ash 
c)
cinders
d)
solid igneous rock
7.

Lapisan udara yang mengelilingi Bumi

The layer of air that surrounds the Earth

a)

Geosfera

Geosphere

b)

Biosfera

Biosphere

c)

Hidrosfera

Hydrosphere

d)

Atmosfera

Atmospere

8.

Bumi boleh dibahagi kepada tiga lapisan utama.

The Earth can be divided into three main layers.

a)

Kerak

Crust

b)

Mantel

Mantle

c)

Teras

Core

d)

Litosfera

Lithosphere

e)

Eksosfera

Exosphere

9.

Which of the examples of geohazard phenomenon?

I. Earthquake

II. Landslide

III. Sinkhole

IV. Quicksand

V. Acid rain

VI. Tsunami

a)

I, II and III

b)

I, II , III and IV

c)

I, II, III, IV and V

d)

All above

10.

This geohazard usually occurs in wetland.

This statement refers to ..

a)

Acid rain

b)

Quicksand

c)

Sinkhole

d)

Global warming

11.

This geohazard occurs in industrial area.

This refers to ...

a)

Acid rain

b)

Earthquake

c)

Tsunami

d)

Sinkhole

12.

Diagram shows one of the method to generate electricty and also formation of hot spring. The process is known as

a)

Hydrothermal process

b)

Hydrogenic process

c)

Exothermal process

13.

Which of the following is the activity of X?

a)

Earth exploration

b)

Used petrol

c)

Used of CFC

d)

Open burning

14.

What are the impacts of geohazards to humans

I. Cause loss of life

II. Disease

III. Starvation

IV. Damage to properties

a)

I, II

b)

I, II, III

c)

I, II, III, IV

15.

Rise of temperature in the earth’s atmosphere

a)

VOLCANISM

b)

EARTHQUAKE

c)

GLOBAL WARMING

d)

ACID RAIN

16.

Rain fall with the high level of acidity with pH level less than 5

a)

ALKALINE RAIN

b)

TSUNAMI

c)

ACID RAIN

d)

TOXIC RAIN

17.

Vibration or shaking that occurs on the earth’s surface

a)

TSUNAMI

b)

EARTHQUAKE

c)

LANDSLIDE

d)

QUICKSAND

18.

Sudden mass movement of soil down steep slope

a)

SINKINGKOLE

b)

QUICKSAND

c)

LANDSLIDE

d)

EARTHQUAKE