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Jugar Ruleta de Palabras
A
B
C
D
E
F
G
H
I
J
L
M
N
O
P
Q
R
S
T
U
X
Y
Z
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A
A material made by combining two or more elements in which at least one of them is a metal
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B
Mineral from which aluminum is obtained
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C
A substance that makes up wood and is used to make paper and cardboard.
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D
The capacity of certain materials to be streched without breaking forming threads or wires.
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E
The capacity of a material to recover its original shape when the force that deforms it stops.
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F
Alloy composed of Fe and C, that contains an amount of 2-4 % of carbon
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G
Part of metals that is rejected in metallurgic industry
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H
Layer of the tree trunk, which is harder and darker than sapwood
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I
Environmental problems derived from raw materials extraction
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J
Thechnological object made of glass that can contain food
Contiene la  
L
A mineral raw material that can be moulded when wet, and is dried and baked to make bricks, pottery, and ceramics.
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M
Stone material used to make statues in ancient Greece and Rome
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N
Materials that are used as they are found in nature. For example, wood, stone and natural fibres.
Contiene la  
O
Useful part of the mineral which is separated from gangue.
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P
Raw material used to syntethize plastic
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Q
Place from which stone or other materials are extracted.
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R
Property by which a raw material is regenerated
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S
Mineral from wich iron is obtained
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T
Materials that light let light pass through.
Contiene la  
U
Toxic metal, which is liquid at standard temperature
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X
Harmful for living beings or the environment.
Contiene la  
Y
Materials obtained by submitting the raw materials to chemical processes
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Z
Non ferrous metal obtained from blende, used to obtained brass.
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Animal raw material used to make jumpers
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Synthetic fibres made by polymerization use to make sporty