UnScramble this Word: u n a t m n h?

Questions

This artist cut off his ear & sent it to his lover, before shooting himself dead in a cornfield?

This assassin of Julius Caesar was his friend?

This branch of physics deals with the general laws governing the motion of material objects?

This city is known as the 'Venice of the orient'?

This city on the Nile is where you will find the 'valley of the kings' & the temple of karnak, also the site of a tourist massacre in 1997?