Properties and Classification of Metals and Non-metals

Only in the center

On the right and at the top

On the left and in the middle

On the bottom row

They are good conductors of heat and electricity

They are poor conductors of heat and electricity

They are always gases at room temperature

They are always dull in appearance

Around 20%

Around 50%

Around 80%

Around 5%

Conductivity

Color

Size

Shape

They are brittle

They are shiny

They are malleable

They have high melting and boiling points

Brittleness

High melting point and shiny appearance

Ability to conduct electricity

Being found in diamonds

Diamond is a non-metal with a high melting point and is shiny.

Diamond is a metal with a low melting point and is dull.

Diamond is a non-metal that conducts electricity and is brittle.

Diamond is a metal that is found in pencils.

Graphite conducts electricity, which is unusual for non-metals.

Graphite does not conduct electricity, which is typical for non-metals.

Graphite conducts electricity, which is typical for non-metals.

Graphite is a metal and conducts electricity.

They both have very high melting points and are shiny.

They both conduct electricity and are metals.

They are both brittle and dull.

They are both found in pencils and jewelry.

Diamonds are shiny and have a high melting point.

Diamonds are dull and have a low melting point.

Diamonds conduct electricity and are brittle.

Diamonds are metals and are found in pencils.