White light is a________of all the colors.

2. When something absorbs light, it also absorbs_________
.

3. White objects _________all colors.

4. Black objects __________all colors.

5. Materials that allow all light to pass through them in straight lines are called _______objects.

6. Materials that allow some light to pass through them in straight lines are called
_____________objects.

7. Materials that don't allow light to pass through them in straight lines are called
___________objects.

8. When light slows down as it passes through two or more materials, it is called__________-
.