Help for science! First one to answer gets the 10 points.?

Question

The part of the spectrum that can be separated into rainbow-like colors is

x-rays

ultraviolet rays

visible light rays

infrared rays

An example of a winter constellation is

Lyra

Orion

Cygnus

Cassiopeia

A spectroscope is used to

listen to radio waves

view gamma ray images

create microwaves

split light into a spectrum

If a star's spectral lines are shifted towards the red end of the spectrum, then the star is

moving towards Earth

moving away from Earth

moving at the same rate as Earth

none of the above

A light-year measures

time

distance

speed

energy

Answer 1

You know, yahoo answers isn't going to be around when you take your mid-term exam...you may want to actually READ the material (if you had, you would be able to answer these VERY EASY questions!)

Answer 2

visible light rays  

Orion  

split light into a spectrum  

moving away from Earth  

distance

Answer 3

visible light rays

Orion

split light into a spectrum

moving away from Earth

distance