chap 3 science
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12 Terms
gravity
force of attraction between any two objects
orbit
the path that a satellite follows as it resolves
revolution
the movement of one object in its orbit around another object in space
phases of the moon
the changes in the moons appearance as it orbits the earth
full moon
the phase of the moon when the earth is between the sun and the moon
new moon
the phase of the moon when the moon is between the sun and the earth
lunar eclipse
a passing of the moon through the earth’s shadow
solar eclipse
a passing of the moon between the earth and the sun
tides
the regular rising and falling of the earths major bodies of water
telescope
an instrument that collects light making faint objects easier to see and enlarging distant objects
crater
a circular low area surrounded by a rim most craters are caused by an object hitting the ground
meteorite
piece of rock that hits the surface of a planet or moon after traveling through space