Reasons for the Seasons

Front

What causes day and night on Earth?

Back

Earth's rotation causes day and night. As Earth rotates toward the east, the sun appears to rise in the east and set in the west.

Front

What is the date of the autumn equinox in the Northern Hemisphere?

Back

September 21

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Front

How does the Northern Hemisphere receive sunlight in winter?

Back

The Northern Hemisphere receives less direct sunlight in winter, leading to colder temperatures.

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Front

When is the winter solstice in the Northern Hemisphere?

Back

The winter solstice occurs around December 21.

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Front

What are the two main reasons for the seasons?

Back

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

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Front

What is Earth's axial tilt?

Back

Earth's axial tilt is approximately 23.5 degrees, which affects the angle of sunlight received.

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Front

What happens during the summer solstice in the Northern Hemisphere?

Back

During the summer solstice, around June 21, the Northern Hemisphere experiences the longest day of the year.

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Front

What is the significance of the equinoxes?

Back

Equinoxes occur when day and night are approximately equal in length, marking the change of seasons.

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Front

How does Earth's revolution affect the seasons?

Back

Earth's revolution around the sun, combined with its axial tilt, causes the changing seasons throughout the year.

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Front

What is the difference between rotation and revolution?

Back

Rotation is the spinning of Earth on its axis, while revolution is the orbit of Earth around the sun.

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