Geography Exam Year 7
Name: Tharwat
Unit 4
Question 1) Name the structure of Earth:
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Question 2) Fill in the missing words
Mantle
Asthenosphere
Oceanic
Lithosphere Crust basaltic
granitic
Earth’s surface is known as the crust, and it is only makes up about 1% of Earth’s
volume. The *********** is the outermost layer of Earth. It is the thinnest of all Earth’s
layers. The crust sits directly on top of the ******* and is formed of continental crust
and ******** crust. Continental crust makes up Earth’s land masses and consists of
******** rocks. Oceanic crust is found beneath Earth’s oceans and consists of
************* rocks.
The mantle lies directly beneath the crust and is the thickest layer of Earth’s internal
structure. Toward the top of the mantle, the rock is solid. This uppermost solid part of
the mantle combined with the crust is known as the *******. The ******** is the
molten part of the upper mantle that lies directly beneath the lithosphere.
The silicate minerals found in the mantle are iron–nickel, which makes up Earth’s
core.
The outer core is a liquid iron and nickel layer within Earth’s internal structure that lies
beneath the mantle. The inner core is the most central layer of Earth’s internal
structure and is composed of solid iron and nickel.
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Question 3) Answer Below Questions
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Which layer of Earth is in a liquid state?
Earth’s Layers is made up of how many layers?.
Which is the thinnest layer?
The under the crust the thin and solid layer is made up of _________________
plates.
Which is the thickest layer of the earth?
The mantle is composed of iron, magnesium, and _____________ oxides..
The outer core is composed of metals called
________________and______________
The flow of these metallic minerals generates Earth’s magnetic field.
Question 4) Complete Missing Words
Active
dormant
thousands extinct
lava
ash
magma
1. Volcanoes are formed when ********** from within the Earth's upper mantle
works its way to the surface. At the surface, it erupts to form ****** flows and
******* deposits. Over time as the
2. An ******** volcano is one which has recently erupted and there is a possibility
that it may erupt soon. A ******** volcano is one which has not erupted in a
long time but there is a possibility it can erupt in the future. An ******* volcano
is one which has erupted ******** of years ago and there’s no possibility of
eruption.
Question 5) Match the picture with the right definition:
Unit 5
Question 1) Fill in the missing words
agriculture
Build
temporary
civilisations river
permanent
Live
Settlements are places where people ***** and ***** their homes.
Early humans depended on nature for shelter, but as ******* came into existence
there was a need for a permanent shelter near the crops. So villages, towns, and
cities started growing around areas where there was water and fertile land for
agriculture.
As human trade and society progressed, settlements grew into ******* that existed
mostly on the ******** banks.
Settlements are of two types, ********** settlements in which a group of houses are
built for a short period of time, and ********* settlements in which homes are built for
a long period of time.
trading
Mining
manufacturing
fishing
In a Rural Settlements, A village is a rural settlement where the people are engaged
in ******, forestry, *****, Poultry and Farming.
In a Urban Settlements, Towns are small and cities are large urban settlements, and
in these areas people are engaged in *********, ******, and services.
Question 2) Answer Below Questions
What are the three functions of settlements?
123Give an examples of common problems in urban settlements?
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Question 3) Match between the images:
Question 4) Match the factors with each group
Question 5) List the keys
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Question 6) Match the headings with each definition
Unit 6
Question 1) Match the following
Question 2) Fill in the complete
1. Rural-Urban migration occurs when people move from ******* areas to
********** or *********
2. Long Periods of sustained urbanization lead to the growth of ******** (Cities
with a population of over 10 millions)
Question 3) Answer below questions
List some Environmental challenges of Urbanization?
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Question 4) Match the following Positive & Negative Effects of Urbanization:
Positive/Negative
Unit 7
Question 1) Match the following
1.
A)
B)
2.
A)
B)
C)
3.
A)
B)