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Jugar Test
1. 
They let light through and allows us to see through them
A.
Transparent
B.
Translucent
C.
Opaque
2. 
They let light through but we cannot see through them
A.
Transparent
B.
Translucent
C.
Opaque
3. 
They do not let any light through
A.
Transparent
B.
Translucent
C.
Opaque
4. 
The resistance of a material to be scratched or pierced
A.
Hardness
B.
Soft
C.
Toughness
5. 
The opposite of hard
A.
Brittle
B.
Soft
C.
Plastic
6. 
The opposite of plastic
A.
Opaque
B.
Soft
C.
Elastic
7. 
Physical properties
A.
Ductility
B.
Electrical conductivity
C.
Thermal conductivity
D.
Hardness
8. 
Material stays deformed when the force it has disappeared
A.
Plastic
B.
Translucent
C.
Elastic
9. 
The resistance of a material to be broken
A.
Hardness
B.
Toughness
C.
Deformability
10. 
Wood is used to build tool handles. Wood has no _______ conductivity.
A.
Thermal
B.
Electrical
C.
Plastic