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WorksheetsMaterials 1ºESO
Total questions: 23
Worksheet time: 8mins
According to their origin, raw materials can be:
Rocks and minerals, vegetables, animals and petroleum.
Iron, wool, cosmetics, and plastic.
From rocks and minerals we obtain:
Silk, wool, leather.
Wood, fiber, resin.
Metals, glass, ceramics.
Plastic, petrol, diesel.
From vegetables we obtain:
Silk, wool, leather.
Wood, fiber, resin, oil.
Metals, glass, ceramics.
Plastic, petrol, diesel.
From animals we obtain:
Silk, wool, leather.
Wood, fiber, resin, oil.
Metals, glass, ceramics.
Plastic, petrol, diesel.
From petroleum is obtained:
Silk, wool, leather.
Wood, fiber, resin, oil.
Metals, glass, ceramics.
Plastic, petrol, diesel.
The materials obtained by processing raw materials by grinding, heating, or dissolving are:
Natural materials.
Transformed materials.
Synthetic materials.
The materials we use as they are found in nature are:
Natural materials.
Transformed materials.
Synthetic materials.
The materials obtained by submitting raw materials to chemical processes are:
Natural materials.
Transformed materials.
Synthetic materials.
The materials' properties that determine their behaviour against stresses and loads are:
Physical properties.
Chemical properties.
Mechanical and technological properties.
Ecological properties.
The materials' properties that determine their behaviour against physical elements are:
Physical properties.
Chemical properties.
Mechanical and technological properties.
Ecological properties.
The materials' properties that determine the impact of manufacture, use, and disposal of materials are:
Physical properties.
Chemical properties.
Mechanical and technological properties.
Ecological properties.
The materials' properties that determine their behaviour against chemical properties are:
Physical properties.
Chemical properties.
Mechanical and technological properties.
Ecological properties.
The capacity of a material to allow or not the flow of electric current is
electric conductivity
thermal conductivity
acoustic conductivity
optical properties
The capacity of a material to transmit heat.
electric conductivity
thermal conductivity
acoustic conductivity
optical properties
The capacity of a material to conduct sound is...
electric conductivity
thermal conductivity
acoustic conductivity
optical properties
The physical property that determines the behavior of materials exposed to light is...
electric conductivity
thermal conductivity
acoustic conductivity
optical properties
The capacity of certain materials to absorb liquids is...
electric conductivity
thermal conductivity
impermeability
optical properties
The resistance of a material to be scratched, abraded or penetrated by another material is the...
Elasticity
Ductility
Fragility
Hardness
The ability of a material to absorb and withstand sudden stresses without deforming or breaking is...
Elasticity
Tenacity
Fatigue
Resilience
The ability of certain materials to acquire permanent deformations is...
Elasticity
Ductility
Plasticity
Acrimony
The ability of materials to decompose naturally over time is
Toxicity
Recyclability
Biodegradability
The ecological property related with harmful nature of the materials for living beings or the environment is
Toxicity
Recyclability
Biodegradability
The ability of materials to be recycled and reused is
Toxicity
Recyclability
Biodegradability
