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What can a telescope do for man?
See distant objects, into space
If a telescope uses lenses and mirrors , what is it called? Reflector, refractor or compound?
Compound
If a telescope uses only lenses, what is it called? Reflector, refractor or compound?
Refractor
If a telescope uses only mirros, what is it called? Reflector, refractor or compound?
Reflector
What is refraction? When light bounces off an object OR when light is bent
Light is bent
What is a light year? The time it takes for light to travel in a one year. True or false
True
