Earth's Rotation & Revolution

Front

What is Earth's revolution?

Back

Earth's revolution is the movement of Earth around the Sun, which takes about 365 days to complete.

Tags

NGSS.MS-ESS1-1

Front

What is Earth's rotation?

Back

Earth's rotation is the spinning of Earth on its axis, which takes about 24 hours to complete.

Tags

NGSS.MS-ESS2-6

Front

How long does it take for Earth to complete one revolution?

Back

365 days.

Tags

NGSS.MS-ESS1-1

Front

How long does it take for Earth to complete one rotation?

Back

24 hours.

Front

What season is it in the Southern Hemisphere when it is summer in the Northern Hemisphere?

Back

Winter.

Tags

NGSS.MS-ESS1-1

Front

True or False: The Earth would continue to have seasons, even if its axis wasn't tilted.

Back

False.

Tags

NGSS.MS-ESS1-1

Front

What is Leap Day?

Back

Leap Day is February 29, which occurs every four years to help synchronize the calendar year with the solar year.

Front

What causes the seasons on Earth?

Back

The tilt of Earth's axis as it revolves around the Sun causes the seasons.

Tags

NGSS.MS-ESS1-1

Front

What is the axis of the Earth?

Back

The axis of the Earth is an imaginary line that runs from the North Pole to the South Pole, around which Earth rotates.

Front

What is the difference between rotation and revolution?

Back

Rotation is the spinning of Earth on its axis, while revolution is the movement of Earth around the Sun.