Seasons and Path of the Sun Flashcards

1
Q

What is the Summer Solstice

A

June 21 in the Northern Hemisphere; the longest day of the year.

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2
Q

Where does the Sun rise and set on the Summer Solstice

A

The Sun rises in the furthest Northeast and sets in the furthest Northwest.

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3
Q

What is the Winter Solstice

A

December 21 in the Northern Hemisphere; the shortest day of the year.

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4
Q

Where does the Sun rise and set on the Winter Solstice?

A

The Sun rises in the furthest Southeast and sets in the furthest Southwest.

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5
Q

Where do you look for the Sun when it is rising?

A

The Sun will rise in the eastern horizon.

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6
Q

Where do you look for the Sun when it is setting?

A

The Sun will set in the western horizon.

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7
Q

Where do you look for the Sun in its highest position in the sky?

A

In the Northern Hemisphere, a person would look up in the sky towards the South to see the Sun in its highest position.

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8
Q

What is the Vernal Equinox?

A

March 21 in the Northern Hemisphere; it is one of two days with equal hours of sunlight and darkness.

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9
Q

What is the Autumnal Equinox?

A

September 22 in the Northern Hemisphere; it is one of two days with equal hours of sunlight and darkness.

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10
Q

Where does the Sun rise and set on the Vernal and Autumnal Equinoxes?

A

The Sun rises due east and sets due west on the Vernal and Autumnal Equinoxes.

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11
Q

What is the location of the Tropic of Cancer?

A

The Tropic of Cancer is 23.5 degrees North of the equator.

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12
Q

What is the location of the Tropic of Capricorn?

A

The Tropic of Capricorn is 23.5 degrees South of the equator.

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13
Q

What is true about the Sun’s rays between the Tropic of Cancer and the Tropic of Capricorn?

A

The Sun’s rays can shine directly at a 90 degree angle between the Tropic of Cancer and the Tropic of Capricorn.

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14
Q

What is the location of the Arctic Circle?

A

The Arctic Circle is latitude 66.5 N

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15
Q

What is the location of the Antarctic Circle?

A

The Antarctic Circle is latitude 66.5 S

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16
Q

How does the tilt of Earth’s axis towards the Sun affect the intensity of the Sun’s rays?

A

When the Earth’s axis is tilted towards the Sun, the angle of incoming light is greater and the intensity is greater.

17
Q

How does the tilt of Earth’s axis away from the Sun affect the intensity of the Sun’s rays?

A

When the Earth’s axis is tilted away from the Sun, the angle of incoming light is less and the intensity is less.

18
Q

How does the path of the Sun across the sky compare on the Summer Solstice and the Winter Solstice?

A

The Sun follows its longest path and reaches its highest position in the sky on the Summer Solstice. The Sun follows its shortest path on the Winter Solstice.

19
Q

How does the tilt of Earth’s axis towards the Sun affect the hours of daylight?

A

When the Earth’s axis is tilted towards the Sun, longer hours of daylight will occur.

20
Q

How does the tilt of Earth’s axis away from the Sun affect the hours of daylight?

A

When the Earth’s axis is tilted away from the Sun, less hours of daylight will occur.

21
Q

Why are seasonal changes near the equator less noticeable?

A

Near the equator, the tilt of the earth is not extreme. Hours of daylight and night are nearly equal.