Understanding Seasons and Earth's Tilt

Front

What causes the seasons on Earth?

Back

The tilt of the Earth's axis and its orbit around the Sun cause the seasons.

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NGSS.MS-ESS1-1

Front

What is the tilt of the Earth's axis?

Back

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

Front

During which season does the Northern Hemisphere experience the longest day?

Back

Summer.

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NGSS.MS-ESS1-1

Front

What is the significance of the equinoxes?

Back

Equinoxes are the times of the year when day and night are approximately equal in length.

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NGSS.MS-ESS1-1

Front

What is the first day of spring called?

Back

Vernal equinox.

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Front

What happens during the summer solstice?

Back

The summer solstice is the longest day of the year in the Northern Hemisphere.

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Front

What is the first day of winter called?

Back

Winter solstice.

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Front

How does the tilt of the Earth affect temperature?

Back

The tilt affects how much sunlight different parts of the Earth receive, influencing temperature.

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NGSS.MS-ESS2-6

Front

What season is it in the Southern Hemisphere when it is summer in the Northern Hemisphere?

Back

Winter.

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NGSS.MS-ESS1-1

Front

What is the autumnal equinox?

Back

The autumnal equinox marks the beginning of fall in the Northern Hemisphere.

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NGSS.MS-ESS1-1