Name: _________________________ | Period: ___________________ |
This quiz consists of 5 multiple choice and 5 short answer questions through Part 3, Working with Waves.
Multiple Choice Questions
1. Where can the electromagnetic fields exist that sound waves cannot?
(a) Outside of matter.
(b) Through dense matter.
(c) In a vacuum.
(d) In the brain.
2. What colors make up all light?
(a) Red, green, and yellow.
(b) Yellow, red, and blue.
(c) Green, blue, and yellow.
(d) Red, green, and blue.
3. What happens if the force of upthrust is equal to the weight of an object in water?
(a) The object floats.
(b) The object moves across the surface of the water.
(c) The object projects out of the water.
(d) The object sinks.
4. What is a first-class lever?
(a) Where the effort is a greater distance from the fulcrum than the load.
(b) Where the effort and the load are equal distances from the fulcrum.
(c) Where the distance is further from the fulcrum than the effort.
(d) Where there is no load needed for the effort.
5. What is the transfer of heat through infrared rays?
(a) Thermal radiation.
(b) Convection.
(c) Transmigration.
(d) Heat cannot transfer through infrared rays.
Short Answer Questions
1. Why does a thermos lose heat?
2. What are two things that can happen to light rays?
3. What do the double walls of a thermos enclose?
4. The rack and pinion is an example of ______________.
5. What imparts movement into the air or water around them on a ship?
This section contains 258 words (approx. 1 page at 300 words per page) |