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Sandstone is an example of rock. (igneous/sedimentary/metamorphic)

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Important Questions on Inside our Earth

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What is magma? What kind of rocks form from magma?
EASY
Which of the following rock is formed when magma cools slowly by beneath the earth's surface?
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This rock is made up of rounded pebbles, gravel. 

HARD
Find the words in the word grid using the given clues:
a. All rocks are made up of these.
b. A rock formed by the cooling of lava containing lots of dissolved gas.
c. The mineral in granite mainly determines its colour.     
d. Layers of soil and pieces of rock settled in the sea bed.
e. A sedimentary rock made from clay.
f. Traces of plants and animals in sedimentary rocks.
g. A dark grey rock that splits easily into thin slices.
h. A liquid fuel formed from bodies of living things.
i. A mineral containing a metal.
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EASY
A major part of which of these sedimentary rocks is made up of remains of shells of sea animals?
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Limestone is known as Brownstone.

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Will you find fossils in igneous and metamorphic rocks? Why?     
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Give an example for the following from our daily life:

Rock used to make blackboards and roofs: _____. (Slate/ Shale)

 

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In which of these rocks do you expect to find fossils?           
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Marble is a transformed form of:
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Which of these igneous rocks is made from lava with a lot of gas in it?
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When limestone is subjected to high heat and pressure it forms the metamorphic rock:  
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Gneiss is transformed granite. 

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Why does pumice have holes and pockets?   
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Unscramble the following words to make meaningful words:

IVROPESU _______

ESUSPEDND ________

EASY
Which of the following is a metallic mineral?
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These rocks are known as fire rocks.
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Name the three groups into which rocks are divided.