Light passing through four cards with hole

1. How are the hole in the cards lined up?

2. How do the hole in the cards related to the path the light travels?

Part B
Directions: Write FACT if the object reflects light and BLUFF if not.

Identification: Write your answer on the space

provided.

1. The travel of heat in solid material.

2. The bending of light surface.

3. The bouncing back of light as it strikes a smooth.