How much matter an object contains for it´s size

Which Naterial allows electricity to flow through theme?

If an object don´t absorve the heat we say it is a great...

... is the opposittion a material has against breaking or becoming deformed.

The temperature at which a substance changes state from liquid to a solid...

A material that allows heat to move through it easily...

Select specific properties that are perceptible by the senses

The temperature at which a substance changes state from solid to liquid is called?

Select just the specific properties in the list below...

The amount of space accupied by a substance is called?

There are 2 types of materials: Naturals and man-made

Select the materials that come from animals

Select materials that come from plants

Natural materials are:

Select which of the above is not a change in state.

Melting point is the temperatura at which a substance changes state from...

Boiling point is the temperatura at which a substance changes state from...