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Earth Science Ch. 4

Across
Starting of Summer (Jun to Aug)
Surrounding the inner core; composed a liquid iron and nickel
North Pole being positive and South Pole being negative; caused by the spinning of the Earth's core
Outer-most semi-rigid layer of the mantle
Typically called the 'surface'; the outer most rigid layer of lighter rocks
15-deg wide separation, generally to accommodate the rising of the Sun at locations around the globe
The longitude at which the date changes (180-deg)
The study of the earth interior and exterior
The APPARENT shift of objects in the sky due to the changing position of the Earth through out the year
Outer slushy layer of the mantle
Down
Start of Fall (Sept to Nov)
Intermediate layer of the Earth's interior composed of iron, nickel, silicon and magnesium
Starting of Spring (Mar to May
Standard time zones are centered 15-deg apart and are used to establish standard time zones
The starting of Winter (Dec to Feb)
Starting point of time zones which pass through Greenwich England (0-deg)
Earth's center composed of solid iron
The amount of time it takes to go around the Sun
The amount of time for the Earth to revolve on its axis.