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WorksheetsCh 3 - The Surface and Interior of the Earth
Total questions: 15
Worksheet time: 8mins
Which of the following suits the best for 'Mean Sea Level'
A line above which the snow never melts
It is another word for Sea Waves
A baseline from which we can measure the height of various landform
None of the above
Barren Island is an active Volcano located in Lakshadweep Islands of India.
True
False
Chose the correct series for Structure of Earth
Core, Crust, Mantle
Mantle, Core, Crust
Crust , Mantle, Core
All of the above
Which rocks are also known as Stratified rocks ?
Sedimentary Rocks
Metaphoric Rocks
Igneous Rocks
None of the above
P - Wave can travel through solid as well as liquid mediums , whereas S - Wave can travel through solid mediums only.
True
False
The word 'Igneous' means coming out of mountains.
True
False
Granite is an example of __________ Rocks.
Metaphoric
Sedimentary
Igneous
All of the above
The Common Salt that we use in our food is not a mineral.
True
False
Our knowledge of the Earth's interior is based on indirect observations because
No one was ever interseted in finding out about the Earth's Interior
Because of the extreme cold conditions inside the Earth
We arent able to dig deep down due to the high temperature inside the earth's surface
None of the above
Which of the following is the hardest and softest among rocks ?
SOFT ROCK - diamond , HARD ROCK - graphite
SOFT ROCK - , HARD ROCK - limestone
SOFT ROCK - all igneous rocks , HARD ROCK - all metaphoric rocks
SOFT ROCK - graphite , HARD ROCK - diamond
Thickness of the core is -
3740 km
7430 km
4730 km
3470 km
The Core of the Earth is rich in
Iron
Silica
Nickel
All of the above
Which mantle or core has a depth of 100 km ?
Upper Core
Lower Mantle
Upper Mantle
Lower Core
Igneous rocks are the stage rocks, Sedimentary rocks and Metaphoric rocks are also igneous rocks in nature.
True
False
Which of the following is/are true about rocks ?
They are of 3 types ( on basis of their formation )
All rock'a aren't hard
Mixture of Minerals
Found in different shapes & sizes
