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Earth Science

Space Week 1

TermDefinition
Ocean 75% of the Earth surface is covered in water, about 70% of the oxygen we breath is produced by the oceans.
Rotation to spin or make a circular motion on its own axis.
Revolution to go all the way around
Axis an imaginary line which the body rotates
equator an imaginary line dividing the Northern and Southern hemisphere
tilt a sloping position
Day/Night Cycle caused by the Earth's rotation of spinning on its axis once every 24 hours
appearance the way something looks
full moon this is when the moon appears to be fully illuminated
lunar cycle another name for the moon cycle
new moon the moon is not visible at the time ( no moon is____ moon)
shadow ________cast by an object that blocks the Sun's light will change from long in the morning, shortest at noon then long in the late afternoon. the direction of the pattern of shadows if from west to east.
Created by: Challenger19
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