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Teacher: cjanisko
Across
Monitor airplanes landing, locate ships at sea, and track weather.
The perception of the frequency of a sound.
-Mechanical wave -Needs medium to travel through -Sound moves fastest through solids and slowest trough gas
Produced by nuclear reactions and radioactive substances, used in radiation therapy for cancer.
Kills bacteria, and helps skin produce vitamin D.
To heat up food, and transmit cell calls.
Do not require a medium, transverse waves.
The low point of a wave.
Material moves at right angles to the direction of the wave.
The distance between two corresponding parts of a wave(crest to crest or trough to trough)
Red has the longest wavelength, purple has the shortest wavelength,roygbiv.
A disturbance that transfers energy from one place to another.
Down
Waves that are the result of rock pushing and pulling through plate tectonics.
Listen to a radio broadcast.
Electric stoves, heat lamps
Material moves in the same direction the wave is traveling.
Distance from the starting line to the crest or the trough.
Disturbances that transfer energy from one place to another through media.
The high point of a wave.
Solids,liquids,gases-the substance that a wave travels through.
The number of complete waves that pass a given point in a certain amount of time.
Produce pictures of human tissue, images of muscles, and brain organs.
Makes images of bone inside the body, too much can cause cancer.