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3.3
Question | Answer |
---|---|
All waves have a source of ______. | energy |
a _____ is ad disturbance that transfers energy from one place to another. | wave |
When a flag waves in the wind, the the flag ripples back and forth as the energy ____. | travels |
fabric does not ____ forward with the wave energy. | move |
A _____ wave travels only through energy. | mechanical |
A ____ wave travels through empty space and matter. | electromagnetic |
There are ____ types of wave motion. | 3 |
Transverse, _____,and a combination of both are all waves | longitudinal |
A ____ wave is a wave in which the disturbance is perpendicular. | transverse |
A _____ wave is a wave that makes the particles of a medium move back and forth. | longitudinal |
Two common waves in nature are water waves and _____ waves. | semistic |
In water waves particles move in _______. | circles |
Water waves are a combination of_____ and _______ waves. | 1.Transverse 2.longitudinal |
________ waves occur during an earthquake. | semistic |
The ______ of a wave is the distance from one point, to the corresponding point on the next. | wavelength |
The ______ of a wave are the number of wavelengths that pass a point each second. | freguency |
Frequency is measured in ______. | hertz |
The ____ the wavelength, the lower the frequency. | longer |
Wave speed depends on the type of material, or ______. | medium |
The maximum distance a wave varies from its rest position is the ______. | amptitude |
when you knock on one side of a door, the sound travels as______sound waves. | longitudinal |
Most waves travel through _____. | air |
The particles that make up a door ____ some of the sound energy. | absorb |
Sound energy changes to ______ energy. | thermal |