New Map

Mehr dazu

On line or Face to face English language learning?

von Antonella Coppi

Task-Based Language Teaching (TBLT)

von Clau Torres

TQM

von Анна Тимошина

The Traits Of Successful Entrepreneurs

von Skakova Aliza

classification of matter

materials

A materials is a substance that is used for making object

Main topic

matter can be classified based on their physical properties

Subtopic

flexibility

hardness

the ability of a material to withstand wear and scratches

strength

the ability of a material to support a heavy load without breaking or tearing

density

mass per unit volume of a material mass DENSITY= ------- volume