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Astronomy Vocabulary

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A	B
Axis	an imaginary line that the Earth rotates on
Rotate	to spin on an axis
Revolve	to move around the Sun
Orbit	the path the Earth makes around the Sun
Luminous	to create its own light
Illuminated	to reflect light
Opaque	an object that does not let any light pass through
Sphere	a ball
Horizon	the line in the farthest distance where the land or sea seems to meet the sky

Granby, CT

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