1. Light allows us to: a) See b) Hear c) Think

2. The scientist who measured the speed of light that we use today: a) Galileo b) Olaus Roemer c) Albert A. Michelson

3. Refraction is: a) When two waves combine constructively b) A wave "bouncing" off of the boundary between mediums c) The bending of a wave entering a new medium

4. Who's law is this?     n1 * sin angle 1 = n2 * sin angle 2 a) Lens Maker's Law b) Snell's Law c) Ohm's Law

5. What does TIR stand for? a) Total Internal Refraction b) Tunnel Interference Repulsion c) Total Internal Reflection

6. Which of these choices represents the MAIN types of mirrors? a) Plane or Flat Mirrors, Spherical Mirrors, Parabolic Mirrors. b) Convex Mirrors, Concave Mirrors, Parabolic Mirrors. c) Magnifying Mirrors, Smooth Mirrors, Focus Mirrors.

7. Which is NOT true of concave mirrors? a) Can enlarge or reduce. b) Form Real *AND* Virtual Images c) Images can only be upright.

8. A negative magnification means that a) the image is a "Virtual Image" b) the object is inverted. c) you have done the equation wrong.

9. Which is true? a) A Double Convex lens converges light, a Double Concave diverges light. b) A Double Convex lens diverges light, a Double Concave converges light. c) Neither is true.

10. If you're famous, you : a) don't need physics. b) are smarter than Issac Newton c) can get away with anything.

11. What are the primary colors of light? a) Blue, Cyan and Yellow b) Red, Green and Blue c) Red, Yellow and Blue