Science Ch. 13 Flashcards
The______ is the star at the center of our solar system.
Sun
Earth’s ______ is an imaginary line that passes through the North and South Poles.
Axis
The cycle of d ay and night occurs because Earth ______, or spins on its axis.
Rotates
Each ______ represents one of the hours in the day.
Time zones
If you travels _____ from one time zone to the next, the times becomes one hour later.
East
If you travel _____ from one time zone into another , the time becomes on e hour earlier.
West
The ______ is in the middle of the Pacific Ocean .
International Date line
If you go_____ across the International Date Line you’ll into the next day.
West
The seasonal changes are a result of the _____ of the Earth’s axis.
Tilt
Travels in a path around the sun is called______.
Revolve
The path Earth takes as it revolves is its ______.
Orbit
One orbit takes about _____ days.
365
The _____ is the imaginary line going all the way around Earth halfway from the North and south Poles.
equator
The day when the amount of daylight is the greatest is called ____.
summer solstice
The day with the least amount of day light is called the _______.
Winter solstice