Vocabulary

v Corrosion- To rust / To corrode away.

n Luster- Shininess

n Malleability- Capable of being rolled or pounded into flat sheets.

n Ductility- To be stretched or drawn out into to thread or wire.

n Conductivity- The degree to which heat and electricity flows through.

n Nonmetal- A nonmetal is element that is dull and is a  poor conductor.

n Metalloids- Metalloids are a element of both metals and nonmetals.