Technological properties of the materials 1ºESO A

If a material is easily degraded by nature, it is said to be...

• Biodegradable

• Hard

• Elastic

• None is correct

Objects constructed to satisfy the needs of human beings, for example a table, a beam, a dress or a t-shirt are...

• Processed materials

• Raw materials

• Materials

• Products

Property that measures how easily a material can strectch into a wire

• Deformability

• Toughness

• Ductility

• Malleability

When electrical current can´t pass through a material we call this...

• Insulator

• Conductor

• Elastic

• Plastic

When a material can recover its original shape after having been deformed it is...

• Insulator

• Elastic

• Plastic

• Conductor

A material that is easy to break is...

• Soft

• Hard

• Tough

• Brittle

Through translucent materials you can see clearly

• False

• True

• Some time

• It depends on the material

Substances that are extracted directly from nature are...

• Processed materials

• Natural materials

• Raw materials

• Products

What is the name of characteristics of materials that make the material behave in a certain way when faced with light, heat, forces, etc.?

• Chemical and physical

• Mechanical

• Characteristics

• Properties

There are some materials that are only attacked by the oxygen in the water and in this case it can be said that the material is ....

• Hard

• Rusty

• Tough

• Ductil