Front

What causes the seasons on Earth?

Back

The seasons are caused by Earth's tilt and revolution around the Sun.

Tags

NGSS.MS-ESS1-1

Front

When it is Winter in the Northern Hemisphere, what season is it in the Southern Hemisphere?

Back

Summer.

Tags

NGSS.MS-ESS1-1

Front

How many times does Earth rotate during one complete revolution around the Sun?

Back

365 times.

Front

What is the direction of Earth's rotation?

Back

Counterclockwise, moving west to east.

Front

What is the difference between rotation and revolution?

Back

Rotation is the spinning of Earth on its axis; revolution is the orbit of Earth around the Sun.

Front

What is the tilt of Earth's axis?

Back

Earth's axis is tilted at an angle of approximately 23.5 degrees.

Tags

NGSS.MS-ESS1-1

Front

What season does the Northern Hemisphere experience when it is tilted towards the Sun?

Back

Summer.

Tags

NGSS.MS-ESS1-1

Front

What season does the Northern Hemisphere experience when it is tilted away from the Sun?

Back

Winter.

Tags

NGSS.MS-ESS1-1

Front

What is the equinox?

Back

An equinox is a time when day and night are approximately equal in length, occurring in spring and fall.

Tags

NGSS.MS-ESS1-1

Front

What is the solstice?

Back

A solstice is a time when the Sun reaches its highest or lowest point in the sky at noon, marking the longest and shortest days of the year.

Tags

NGSS.MS-ESS1-1