1
material that allows all the light to pass through it
2
material that allows SOME light to pass through it
3
object that produces light
4
light property that lets it bounce off an object
5
light property that causes it to change the direction when it changes medium (gas to liquid)
6
the movement of the Earth around the Sun
7
phase of the moon in which it is completely visible
8
the spinning of the Earth on it own axis
9
material that blocks all the light
10
season in which the hemisphere is titled AWAY from the Sun
11
dark area created when light gets blocked by an object
12
season in which the hemisphere is titled TOWARDS the Sun
13
THE PATH OF A PLANET AROUND THE SUN
