Metals and Alloys

What do metals conduct well?

• acid

• electricity

• circulation

• music

Some metals can look shiny when you

• polish them.

• melt them.

• scratch them.

• bury them.

All metal elements melt at the same boiling point.

• True

• False

Which of the following conductors are used because they are readily available so they are cheap to use?

• gold

• silver

• platinum

• aluminum

Malleable is when a metal

• hammered out of shape without breaking.

• can be drawn out into strands of wire.

Metal is ductile when it

• can be rolled or pounded into flat sheets.

• can be easily stretch.

What type of a change is corrosion?

• physical

• uniform

• pitting

• stress cracking

What can alloying two or more metals together do?

• Make the metal softer or harder.

• Nothing.

• Make the metal edible as a food source.

• Create the energy Mana.

Bronze is made by adding copper with what other metal?

• Tin

• Zinc

• Lead

• Cobalt

The most widespread metal on earth is...

• Steel

• Gold

• Aluminum

• Copper