MEDIUM
Earn 100

Name the major tectonic plates boundaries on the Earth. 

Important Questions on The Earth

MEDIUM

The earth has four layers.

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Name the layers A-D in this diagram of the earth.

MEDIUM
A shooting star is another name for _______.
EASY

Complete the table below to show which layer of the earth is being described. The first one has been done for you:

Letters Description Layer
A Made from semi-molten rock Mantle
B Made from solid rock  
C Made from solid iron and nickel  
D Made from molten iron and nickel  

 

MEDIUM
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Crossword puzzle:
Down
1. Outermost layer of the earth.
4. A term for diamond, graphite, etc.
6. Topmost layer of the earth's surface.
Across
2. Innermost part of the earth.
3. A type of soil which is a mixture of sand and clay.
5. An example of rocks found under water.
7. Decaying plant and animal matter. 

 
HARD

Match the following.

A B
1. Pesticides a. first woman to go to space
2. Weather satellites b. new moon day
3. Valentina Tereshkova c. water pollution
4. Solar eclipse . meteorites
5. Craters e. atmospheric conditions

 

MEDIUM
Which two metals are found at the centre of the earth?
EASY
The _____ layer of the earth is hard and is called the crust. 
EASY
Name the metals found in the core of the earth.
EASY
Cotyledons are also called-
EASY
Suggest a reason why iron and nickel make up the core of the Earth.
EASY
How hot are the layers of the Earth?
MEDIUM
Describe the structure of the Earth.
EASY
Name the four layers of the earth?
EASY
What is the innermost part of the earth called? 
EASY
What is the central part of the Earth called? Is it hot or cold?
EASY
The innermost portion of earth is known as _____.
MEDIUM
The molten rock present in the Earth is called _____.
EASY

Mention how many layers the earth is made of.

EASY
Are the other layers of the Earth, solid or liquid?