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WorksheetsInside our earth
Total questions: 25
Worksheet time: 13mins
What forms the oceanic crust?
Silica and alumina
Silica and magnesium
Nickel and iron
None of the above
What is the name of the process in which rocks change into other types?
Rock cycle
Weathering
Both A and B
None of these
What is the core made up of?
Nickel and iron
Silica and alumina
Silica and magnesium
Nickel and ferrous
What are the tiny rocks that form sedimentary rocks called?
Sediments
Pieces
Rocks
Rocks which contain fossils are
Igneous
Metamorphic
Sedimentary
The rock which is made up of molten magma is
Igneous
Metamorphic
Sedimentary
The thinnest layer of the Earth is the __________
crust
mantle
outer core
inner core
The average radius of the mantle is about
2300 km
2900 km
3500 km
3900 m
Granite, Chalk, clay and salt are examples of ___________
rocks
minerals
fossils
metals
Marble is a type of ___________ rock
metamorphic
igneous
expensive
sedimentary
Ocean crust mainly consists of_________
silica and magnesium
silica and alumina
nickel and iron
all of the above
When molten Magma comes on earth's surface and coolen down rapidly it becomes
Sedimentary rocks
Metamorphic rock
Intrusive igneous rock
Extrusive igneous rock
Tajmahal is made of
Sandstone
Marble
Granite
Basalt
Red fort is made by
Limestone
Sandstone
Granite
Basalt
Basalt is a type of .....
Intrusive Igneous rock
Metamorphic rock
Sedimentary rock
Extrusive igneous rock
After metamorphism limestone changes into
Slate
Sandstone
Marble
Granite
The core has a radius of about
3100 km
3300 km
3500 km
2900 km
Deccan plateau is made up of
Basalt rocks
Sandstone
Marble
Granite
Gold, petroleum and coal are examples of
Rocks
Minerals
Fossils
None of these
From which of the following word the metamorphic word arrive?
French
Latin
Greek
Japanese
The chemical name for Iron is :
Fe - Ferrous
Fe - Feride
Iron oxide
Steel
Igneous is a _____ word meaning ______
Latin, fire
Greek, Stones
French, Water
Latin, Hot air
Sedimentary is a word derived from _____ word ______
Greek, sedentum
Latin, sedentum
French, Sedimenta
Spanish, Sedenta
Which of the following is a sedimentary rock?
Granite
Obsidian
Limestone
Marble
Which process is necessary for the formation of igneous rocks?
erosion
deposition
metamorphism
solidification
