Astronomy 4-Earth Revolution and the Seasons

Front

What direction does a shadow face at noon in New York City?

Back

North

Front

What is the date of the winter solstice in the Northern Hemisphere?

Back

December 21

Front

What is the date of the summer solstice in the Northern Hemisphere?

Back

June 21

Front

At what direction does the sun rise?

Back

East

Front

What happens to the size of a shadow when the sun is highest in the sky at noon?

Back

It produces a smaller shadow.

Front

What is the significance of the Earth's tilt in relation to the seasons?

Back

The tilt of the Earth on its axis causes different parts of the Earth to receive varying amounts of sunlight throughout the year, leading to the seasons.

Front

What is the equinox, and when does it occur?

Back

An equinox occurs when day and night are approximately equal in length, occurring around March 21 (Spring Equinox) and September 23 (Fall Equinox).

Front

How does the position of the sun change throughout the day?

Back

The sun rises in the east, reaches its highest point at noon, and sets in the west.

Front

What is the relationship between the sun's position and the length of shadows?

Back

As the sun rises and sets, the angle of sunlight changes, affecting the length of shadows; shadows are longest in the morning and evening and shortest at noon.

Front

What is the role of the Earth's revolution around the sun in determining seasons?

Back

The Earth's revolution around the sun, combined with its axial tilt, causes the changing seasons as different parts of the Earth receive varying amounts of sunlight.