More cards in this set

Card 6

Front

Name three light sources.

Back

Preview of the front of card 6

Card 7

Front

Is the moon a light source?

Back

Preview of the front of card 7

Card 8

Front

What is interference?

Back

Preview of the front of card 8

Card 9

Front

How is a shadow formed?

Back

Preview of the front of card 9

Card 10

Front

What surface absorbs light?

Back

Preview of the front of card 10