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This quiz consists of 5 multiple choice and 5 short answer questions through Part Four: Electricity and Automation.

Multiple Choice Questions

1. What is one phenomenon a measurement of force measures?
(a) Push pressure.
(b) Vise pressure.
(c) Earthquakes.
(d) Pull pressure.

2. Towards which direction do electrons move on a magnet?
(a) They do not move.
(b) The balance point between the north and south poles.
(c) North pole.
(d) South pole.

3. What are large fins which adjust their tilt to compensate for waves?
(a) Screws.
(b) Stabilizers.
(c) Rotaries.
(d) Fans.

4. What is the action of something burning?
(a) Molecular deceleration.
(b) Radiation.
(c) Convection.
(d) Combustion.

5. What is a substance that contains only one type of atom?
(a) An element.
(b) A cell.
(c) A molecule.
(d) A quantum.

Short Answer Questions

1. What are tanks that take in water to increase the density of the craft?

2. Why does a thermos lose heat?

3. What causes increased heat in the process of conduction?

4. What happens if the force of upthrust is equal to the weight of an object in water?

5. How many ways can heat travel?

(see the answer key)

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