An ________ site can provide clues about the past.

Bones are one kind of ________ that archeologists study.

A timeline shows a number of ________ events in order.

At one time, Egypt was the most advanced ________ in the world.

All three kings were members of the same ________.

The people of ancient Egypt were ruled by a ________.

People spent many years searching for the ________ where King Tut was buried.

When you are ________, you use reason to understand something.

A ________ shows what something looks like.

To ________ is to show something that is unknown or hidden.

A strong leader is described as ________.