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This quiz consists of 5 multiple choice and 5 short answer questions through Part 3, Working with Waves.

Multiple Choice Questions

1. What is additive mixing?
(a) Combining two of the colors that make up light to create a different color.
(b) Adding black light to one of the colors of light.
(c) Mixing all three of the colors of light in different proportions.
(d) Adding more of one of the colors that make up light to black.

2. Of what is color photography paper made when printing from a negative?
(a) One color sensitive layers.
(b) Three color sensitive layers.
(c) Six color sensitive layers.
(d) A black layer sandwhiched between two color sensitive layers.

3. What is the term for the process of molecules moving further apart in convection?
(a) Inference.
(b) Acceleration.
(c) Expansion.
(d) Trajection.

4. What controls the movement in a gear system?
(a) The size of the gear.
(b) The inertia needed to be overcome.
(c) The rotation of the gear.
(d) The size of the belt.

5. What do machines that keep something cool do to heat?
(a) Exchange it with cold material.
(b) Transpose it.
(c) Cause a change in velocity.
(d) Remove it.

Short Answer Questions

1. What is electricity flowing through a wire?

2. What is a first-class lever?

3. What is the effort you put in combined with the distance over which the effort is done?

4. How does heat travel through heating elements?

5. What is white light?

(see the answer key)

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