Reflection and Refraction

1
Reflection and Refraction
2
What does opaque mean?

• Its a material that either reflect or absorbs
  light.

3
What is transparent?

• Its a material that allows light to pass through
  easily.

4
What does translucent mean?

• Its a material that allows some light to pass
  through, but you cant clearly make out the
  object on the other side.

Home Alone
5
What is a regular reflection?

• Parallel rays of light hit a smooth surface and
  reflect back at the same angles.

6
What is a diffuse reflection?

• Parallel rays of light hit a bumpy surface and
  reflect back at different angles.

7
What is refraction?

• Its when light rays move through different
  mediums and cause the speed and direction of the
  rays to change.

8
What does concave mean?

• Mirror virtual (right-side-up) image and real
  (upside-down) image
• Lens virtual image

9
What does convex mean?

• Mirror virtual image
• Lens virtual image and real images