WorksheetsInside our Earth
Total questions: 45
Worksheet time: 45mins
Which is the thinnest layer of the earth?
Mantle
Inner Core
Crust
Outer Core
How deep is the continental crust?
50 km
34.7 km
5 km
35 km
How deep is the crust on oceanic crust?
5 m
5 km
35 km
2021 km
The mantle extends up to _______ ?
2020 km
I don't know?
2900 km
3500 km
The core has a radius about ________ ?
What is radius?
3500 km
6371 km
7564 km
The core is mainly made up of (a) ? (write in small letters only)
In search for oil, engineers dug a hole about (a) km deep. (write number)
It takes (a) km to reach the center of the earth (write number only)
The crust forms __% of the earth
1%
1.5%
2%
2.5%
The mantle forms ________% and the core makes up _______% of the earth
65%, 34%
84%, 15%
76%, 23%
12%, 100%
The mineral constituents of continental crust?
SIMA
Silica and Alumina
SIAL
Silica and Magnesium
The mineral constituents of oceanic crust?
SIAL
SIMA
Silica and Alumina
Silica and Magnesium
The central core has (a) .
(write in small letters)
Radius of the earth?
6137 km
6371 km
6731 km
7631 km
Definition of rock?
(capitalize the 1st letter of the 1st word)
(a)
The 3 major types of rocks?
(write in small letters and use comma)
(a)
Rocks can differ in _____ ?
Pressure
Size
Temperature
Colour
Texture
Another name for primary rocks?
Igneous rocks
Sedimentary rocks
Metamorphic rocks
Gemstones
Name 2 types of igneous rocks.
(write in small letters)
(a)
When molten magma cools inside the earth's crust, it solidifies. So formed rocks are called______?
Intrusive
Extrusive
An example of intrusive igneous rock.
(capitalize the 1st letter of the word)
(a)
When molten magma comes out to the earth's surface and cools, it solidifies. So formed rocks are called ______?
Intrusive
Extrusive
An example of extrusive igneous rock.
(capitalize the 1st letter of the word)
(a)
(a) is made up of Basalt Rocks.
Example of sedimentary rocks.
(small letters)
(a)
Red Fort is made up of _______?
Red limestone
Red sandstone
Orange sandstone
Orange limestone
Taj Mahal is made up of (a) ?
Igneous derived from the Latin word _____ meaning _____?
What does a clock do when it's hungry? It goes back for seconds!
ignis, ice
ignis, fire
I wanna make a joke about sodium, but Na....
Sedimentary comes from the ___________ word ____________.
(capital letters and use comma)
(a)
Change of form is the meaning of the _______ word _______ from which the word 'Metamorphic' derived.
(capitalize 1st letter of word)
(a)
Clay changes to (a) .
(capitalize 1st letter of word)
Limestone changes to (a) .
(capitalize 1st letter of word)
Fill in the blanks:
What are fossils?
Seven Stones - (a) ?
Hop-scotch - _______?
Pithoo
Stapu
Kit-Kit
Gitti
Gitti - (a) ? (capitalize each word, no hyphen)
Uses of rocks?
Definition of Rock cycle:
One type of rock changes to another type under certain conditions in a cyclic manner. This process of transformation is called The Rock Cycle.
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(a) are naturally occurring substances which has a certain physicals properties and definite chemical compositions
Uses of minerals?
Fuel
Industries
Medicines
Fertilizers/Pesticides
Boiled Eggs
Name few minerals used as fuel.
(small letters)
(a)
Name few minerals used in industries.
(small letters)
(a)
Ammonia is a ________?
Queen Elizabeth 2's Sister (no really I am correct)
Baby Food
Mineral
Rock
Just for your information: The deepest mine in the world is Mponeng Gold Mine. It is located in South Africa's Gauteng province. It is almost 4 km deep!
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