More cards in this set

Card 6

Front

Light travels ....... when there are fewer particles

Back

Preview of the front of card 6

Card 7

Front

Light travels faster when there is ........

Back

Preview of the front of card 7

Card 8

Front

......... Travels faster than light in a vacuum

Back

Preview of the front of card 8

Card 9

Front

Speed of light waves in a ....... = 3 x 10^8 m/s

Back

Preview of the front of card 9