Alloy

why are alloyed metals usually stronger

• They have atoms of different metals in them,which makes it harder for the layer to move past each other...less likely to break

• They have atoms of different metals in them, which makes it easier for the layer to move past each other...less likely to break

what is the characteristic of pure metals

• Ductile

• Malleable

• High melting and boiling points

• weak and soft

• all of the above

the purpose of alloying are:

• to make the metals lighter

• to increase hardness of metals

• for fun

• to remove its ability to conduct electricity

Bronze is an alloy consisting of...

• copper and nickle

• iron and copper

• copper and tin

• copper and zinc

The ability of a metal to be drawn into wire is a measure of its:

• Malleability

• Strength

• Hardness

• Ductility

Brass is and alloy consisting of

• iron and copper

• copper and zinc

• zinc and tin

• Lead and nickle

Duralumin is an alloy used for

• making steel

• Making aeroplane parts

• making everyday items like kitchen utensils

Rust is formed from iron and which other element?

• oxygen

• hydrogen

• nitrogen

• sulfur

Bonus: he wears a suit made out of alloys and still call himself....

• Spider-man

• Iron man

• Batman

• Mexican Superman