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WorksheetsClass 7 Geography Ch-2
Total questions: 15
Worksheet time: 3mins
The earth is our homeland and (a) planet because it is constantly undergoing changes inside and outside.
Uppermost layer over the earth's surface is called
Crust
Mantle
Core
Igneous rocks are also called primary rocks.
True
False
Small fragments (particles) of rocks are called (a)
Red fort is made up of
Granite
Red sandstone
Basalt
Uppermost layer over the earth's surface is called
Crust
Mantle
Core
Process of transformation of rock from one to another is called (a)
Rocks are made up of different______
Minerals
Sediments
Fossils
Coal
Rocks are used for
Roads, buildings
Sima
Silica
Mantle is ____ beneath the crust.
3900 km
2900 km
3500 km
Crust is _____ of all layers
Thickest
Thinnest
The crust is about 35 km on continental masses and 5 km on ocean floors.
True
False
There is only one type of core: extrusive core
True
False
The two types of igneous rocks are
Intrusive, Extrusive
Indoor, Outdoor
Metamorphic, Sedimentary
Rocks are _____ to us.
Not useful
Useful
Neither useful nor not useful
