Bill Nye: Seasons

Front

Why does the Earth have seasons?

Back

The Earth has seasons because of its tilt on its axis.

Front

What effect does the tilt of the Earth's axis have?

Back

The tilt of the Earth's axis affects how much sunlight strikes different parts of the Earth.

Front

What season occurs when our part of the world is tilted toward the sun?

Back

Summer is the season when our part of the world is tilted toward the sun.

Front

How long does it take the Earth to travel all the way around the sun?

Back

It takes the Earth 1 year to travel all the way around the sun.

Front

How fast does the Earth turn in miles per hour?

Back

The Earth turns at a speed of 1,000 mph.

Front

What is the main reason for the changing seasons on Earth?

Back

The main reason for the changing seasons is the tilt of the Earth's axis.

Front

What happens to sunlight during winter in the Northern Hemisphere?

Back

During winter in the Northern Hemisphere, sunlight strikes at a lower angle, resulting in less warmth.

Front

What is the equator?

Back

The equator is an imaginary line that divides the Earth into the Northern and Southern Hemispheres.

Front

What is the relationship between Earth's revolution and seasons?

Back

Earth's revolution around the sun, combined with its axial tilt, causes the seasons to change.

Front

What is the significance of the solstices?

Back

Solstices mark the points in the year when the sun is at its highest or lowest point in the sky at noon.