He underwent an examination of the hard palate.

This mineral is called anhydrite.

Transition metals play an important role in chemical reactions.

When he opened the door, a metallic sound echoed.

Alkali metals are very reactive chemically.

Metallic bonds are formed by ions floating in a sea of electrons.

He always supports my opinion.

I carry my lunch box every day.

Could you bring my notebook?

He brought me an old map.