Science Waves
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Wave | A disturbance that transfers energy from place to place
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| Energy | The ability to do work.
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| Medium | A material through which a wave travels.
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| Mechanical Wave | A wave that only travels through a medium.
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| vibration | A repeated back and forth or up and down movement.
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| Transverse Wave | Waves that move a right angles of the rest line.
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| Crest | The high part of a transverse wave.
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| Trough | The low part of a transverse wave.
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| Longitudinal Wave | A wave in which the medium moves parrallel to the rest line.
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| Compression | The part of a longitudinal wave when the molecules are close together.
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| Rarefaction | The part of a longitudinal wave when the molecules ar far apart.
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| Amplitude | The distance from the rest line a crest or trough goes.
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| Wavelength | The distance between to corresponding parts of the wave.
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| Frequency | The number of time a wave passes in a given number of seconds.
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| Hertz | The amount of wavelenghts that pass in one second.
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| Reflection | When a object or wave hits a surface where it cannot pass through, but come back
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| Law of Reflection | The angle of incidence= the angle of reflection
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| Refraction | The bending of waves due to change in speed.
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| Diffration | When a wave bends around or through a barrier and spreads out.
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| Interference | The interaction between two waves that meet.
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| Constructive Interference | When two waves combine to make a higher amplitude.
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| Destructive Interference | When two waves combine to make a smaller amplitude.
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| Standing Wave | A wave that appears to stand in one place when it is two waves passing each other.
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| Node | Points of zero amplitude on a node.
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| Antinode | The points of maximum amplitude on a node.
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| Resonance | An increase in the amplitude of vibration that occurs when external frequencies match the natural frequency.
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| Echo | Sound Waves that reflect when they hit a surface.
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| Elasticity | The ability of an object to bounce back after being disturbed.
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| Density | The amount of matter, or mass in a given space, or volume.
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| Loudness | The perception of energy in a sound.
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| Intensity | The amount of energy a sound carries per second through a unit area.
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| Decibel | The unit for measuring loudness
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| Pitch | The sound how high or low a person percieves of the sound.
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| Ultrasound | Sound waves that have frequincies above the range of the human ear.
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| Infrasound | Sound waves that have frequencies below the range of the human ea
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| Larynx | The part of the throat that produces noise.
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| Doppler Effect | The change in frequencies due to the postion of the observer.
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| Music | A set of notes that when combined are pleasing.
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| Fundamental Tone | The lowest natural frequency of an object.
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| Overtone | The object's higher natural frquency of an object.
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| Acoustics | The study of how sound reacts with the enviornment.
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| Reverberation | The echoes of a sound of heard after the sound of the source stops.
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| Ear Canal | Collects sound waves.
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| Eardrum | A drumlike membrane that vibrates when it hears sound waves.
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| Cochlea | A fluid cavity shaped like a conch shell.
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| Echolocation | The reflection of sound waves to determine the distance of objects.
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| Sonar | Using sound waves the create a picture of objects.
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| Sonogram | Using ultrasound to make a picture.
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| Formula for Frequency | frequency=speed - wavelength
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| Formula for Wavelenght | Wavelenght= speed ----- frequency
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| Formula for Speed | Speed=Frequency x wavelength
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
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Created by:
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