If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content

Apply: properties of solids

You might need: Periodic table

Problem

Aluminum is a malleable material. It can be flattened into sheets without breaking. This property makes aluminum a useful material for foil and cans.
A roll of shiny, silver-colored aluminum foil. The foil is thin. The part that's pulled out is crinkled.
A roll of aluminum foil
Complete the explanation below.
Aluminum is held together by
bonds. In this type of solid, the atoms are
, making aluminum a malleable material.