OUR PLANET

The Earth orbits...

• the Moon.

• the Sun.

• Mars.

• The Solar System.

Revolution causes...

• day and night.

• the seasons.

• the week.

Summer begins...

• on May 21.

• on December 21.

• on June 21.

Spring begins...

• on 21 March.

• on 21 April.

• on 21 December.

The Earth spins on its axis. This movement is called...

• year.

• rotation.

• revolution.

• day.

Rotation causes...

• 24 hours.

• spring, summer, autumn and winter.

• day and night.

• the week.

The Earth takes 365 days to make a complete...

• rotation.

• revolution.

• spin.

This season has the longest and hottest days of the year.

• Winter

• Summer

• Autumn

• August

How many hours are there in a day?

• There are 365 hours.

• There are 24 hours.

• There are 4 weeks.

• there are 6 hours.

Seasons change...

• every month.

• every four months.

• every three months.

• every year.