Movement of the Earth

The Earth rotates on an axis from ___ continuously.

People divide the Earth into ___ time zones for convenience purposes.

The time difference between one time zone and the next is ___ .

The Earth revolves around the Sun from ____.

The time of the Earth's rotation is about___.

The time of the Earth's revolution is about ___.

When the Northern Hemisphere receives overhead sunlight, it is ____ in the Northern Hemisphere.

It is summer in the Southern Hemisphere when it receives ___ sunlight.

Galileo was a famous ___ scientist more than 400 years ago.

In winter, when it is 06:00 in Macau, it is ____ in London.