Earth's Rotation and Revolution

Front

What is Earth's rotation?

Back

The spinning of Earth on its axis, which takes approximately 24 hours to complete.

Front

What is Earth's revolution?

Back

The movement of Earth around the Sun, which takes about 365 days to complete.

Front

What causes day and night on Earth?

Back

The rotation of Earth on its axis causes different parts of the planet to face the Sun or be in shadow, resulting in day and night.

Front

What is the tilt of Earth's axis?

Back

Earth's axis is tilted at an angle of about 23.5 degrees, which affects the seasons.

Front

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

Back

Winter occurs in the Southern Hemisphere when the Northern Hemisphere is experiencing summer.

Front

What is the significance of the equinoxes?

Back

Equinoxes occur when day and night are approximately equal in length, marking the start of spring and fall.

Front

At what time of day is the sun highest in the sky?

Back

12:00 p.m. (noon) is when the sun is highest in the sky.

Front

What is the difference between rotation and revolution?

Back

Rotation refers to Earth spinning on its axis, while revolution refers to Earth moving around the Sun.

Front

What happens during a solstice?

Back

A solstice occurs when the Sun reaches its highest or lowest point in the sky at noon, marking the start of summer or winter.

Front

What part of Earth experiences night?

Back

The part of Earth that is turned away from the Sun experiences night.