Earth's Seasons

Front

What is the term for the Earth's movement around the Sun that takes one year?

Back

Revolution

Front

When does the winter solstice occur?

Back

December 21

Front

What is the term for the Earth's spinning motion on its axis?

Back

Rotation

Front

In winter, what type of sunlight does the northern hemisphere receive?

Back

Less direct sunlight

Front

What is the primary cause of the seasons on Earth?

Back

Earth's tilt

Front

What is the term for the longest day of the year in the northern hemisphere?

Back

Summer solstice (June 21)

Front

What is the term for the shortest day of the year in the northern hemisphere?

Back

Winter solstice (December 21)

Front

What happens to the sunlight received by the Earth during summer in the northern hemisphere?

Back

It is more direct.

Front

What is the equinox?

Back

A day when day and night are of equal length, occurring around March 21 and September 23.

Front

How does the tilt of the Earth affect the seasons?

Back

It changes the angle and intensity of sunlight received in different hemispheres.