Copy this in your notebook and fill in the gaps.
Summary Lesson 1.1: Measuring Time
Prehistory is the period in the past before people could_______.
We can divide Prehistory into three smaller periods:
_____________, _____________ and _____________. These ages started and ended at different ___________ in different ____________.
We also talk about exact periods of time, like:
1000 years: ______________
100 years: ______________
10 years: ______________
A good way to measure time is a ______________. The most widely used calendar is the _____________ one. It counts _____________ and _____________ from when Jesus was born.
The letters BC stand for _________________
The letters AD stand for _________________. This means _____________________.
Something put in the wrong time period is called an __________________. The word "chron" is Greek for _________.