Front

What is a season?

Back

A season is a division of the year marked by changes in weather, ecology, and daylight hours, typically categorized into four main types: spring, summer, autumn (fall), and winter.

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NGSS.MS-ESS1-1

NGSS.MS-ESS2-6

Front

How long does it take for Earth to complete one full rotation?

Back

24 hours.

Front

How long does it take for Earth to complete one full revolution around the sun?

Back

365 days.

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NGSS.MS-ESS1-1

Front

What causes the seasons on Earth?

Back

The tilt of Earth's axis and its orbit around the sun cause the seasons, leading to varying sunlight and temperature.

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NGSS.MS-ESS1-1

Front

What season is the southern hemisphere experiencing when the northern hemisphere is experiencing summer?

Back

Winter.

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NGSS.MS-ESS1-1

Front

During which equinox is day and night approximately equal in length?

Back

Both the spring (vernal) and autumn (fall) equinoxes.

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NGSS.MS-ESS1-1

Front

What is the significance of the solstices?

Back

Solstices mark the longest and shortest days of the year, occurring in summer and winter respectively.

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NGSS.MS-ESS1-1

Front

What happens during a summer solstice in the northern hemisphere?

Back

The northern hemisphere experiences the longest day and shortest night of the year.

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NGSS.MS-ESS1-1

Front

What happens during a winter solstice in the northern hemisphere?

Back

The northern hemisphere experiences the shortest day and longest night of the year.

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NGSS.MS-ESS1-1

Front

What is an equinox?

Back

An equinox is a point in the year when day and night are approximately equal in length, occurring in spring and autumn.

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NGSS.MS-ESS1-1