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Transcript 
ANSWER KEY
I. FILLUP’s
1. Shale
2. Living
3. Magma
4. Ores
5. Metamorphic
II. MATCH
1. Granite
-
Igneous rock.
2. Sandstone
-
Sand grains
3. Aluminium
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Bauxite
4. Petroleum
-
Kerosene
5. Marble
-
Limestone
III. ANSWER THESE QUESTION
1. Limestone is made from shells of tiny creatures living in oceans. Their shells are made of calcium. The shells change into a mineral called calcite. Which is
the main substance in limestone.
2. Metals are used in making nails, screws, electric wires, cars, buses, trains, aeroplanes and various type of machines. Aluminium metal is used to make
aeroplane.
3. Igneous rocks are formed from molten rock called magma which is present in inside the earth.
4. Metamorphic rocks are Slate, Gneiss, Marble and Quartzite.
IV. GUESS WHO I AM
1. Gneiss
2. Steel
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