Explain equinox and solstice

    • [PDF File]Solstice and Equinox (“Suntrack”) Season Model

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      A solstice is an astronomical event that occurs twice each year as the Sun reaches its farthest north or south rising and setting points on the horizon. The official astronomical equinox occurs twice a year, when the plane of the Earth's equator passes the center of the Sun. However, pre-technological cultures have defined the equinox as

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    • [PDF File]Kinesthetic Astronomy

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      EXPLAIN that these places are called the Solstice and Equinox. Introduce the terms Vernal and Autumnal. Optional: Put up signs labeling the locations of the Solstices and Equinoxes. INSTRUCT students to make one revolution around the sun and each time they pass a solstice to raise their hand. Do the same with equinox.

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    • [PDF File]Sun Angle, Duration, and Insolation

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      known as an equinox (Latin: aequus, equal; nox, night). On this date (the autumnal equinox in the Northern Hemisphere), day and night will be of equal length at all locations on Earth. Thus, on the equinox, conditions are identical for both hemispheres. As you can see in …

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    • [PDF File]Solstice Eqionox worksheet 2014

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      Does the equinox and solstice fall on the same day every year?_____ Explain why: Do these events occur simultaneously in all pars of the globe?_____ Explain why: Are there any differences or similarities between the diagrams you have recorded for these events? Think aboout the position of the sun, length of day/night. Explain:

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    • [PDF File]Student Exploration: Seasons in 3D - Quia

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      Student Exploration: Seasons in 3D Vocabulary: axis, equinox, latitude, Northern Hemisphere, revolve, rotate, solar energy, solar intensity, Southern Hemisphere, summer solstice, winter solstice Prior Knowledge Question (Do these BEFORE using the Gizmo.) Both New Zealand and Argentina are in the Southern Hemisphere (south of the equator). 1.

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    • [PDF File]Chapter 3: Climates of the Earth - Prince Edward Island

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      temperature, revolution, equinox, solstice, greenhouse effect, global warming. 2. Main IdeasOn a chart, list charac-teristics of the earth-sun relation-ship and describe their effects on climate. Critical Thinking 3. Comparing and Contrasting What differences in the weather would you expect in Alaska and in Florida? Explain. 4. Drawing ...

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    • [PDF File]The Sun

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      Winter to the Summer Solstice. The Autumnal Equinox occurs as the sun moves from the Summer to the Winter Solstice. ... not explain the annual solar patterns or the seasons. Earth would be in different parts of its orbit for each of the 365 days, but every day would be like the last. ...

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    • [PDF File]Workbook: THE EQUINOX AND SOLSTICE CYCLE

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      THe eQuInOX And SOLSTICe CYCLe There are four annual dates that are especially linked with nature. They are fall equi - nox (around September 21 st)), winter solstice (around december 21 st), spring equinox (around March 21 st) and ssummer *solstice (around June 21 t ).* Astronomically, the equinox refers to the two days of the year in which the sunrise

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    • [PDF File]KEY CONCEPT Earth rotates on a tilted axis and orbits the Sun.

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      summer solstice and the Northern Hemisphere’s winter solstice. March EquinoxAfter another quarter of its orbit, Earth reaches another equinox. Half of each hemisphere is lit, and the sunlight is centered on the equator. You can see that the poles are again at the border between day and night. June Solstice This position is opposite the ...

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    • [PDF File]Solar Geo Intro final

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      solstice to vernal equinox. Hence, δ < 0 during the fall and winter. • The Earth is below the plane of the sun as it moves from vernal equinox to summer solstice and back to autumnal equinox (i.e. during spring and summer). So δ > 0 during these seasons.

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