
Year 9 Waves
Quiz by Kate Downey
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27 questions
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- Q1A disturbance that transfers energy from place to place is called acompressionwavevibrationmedium30s
- Q2Mechanical waves are created when a source of energy causes a medium (such as a solid, liquid or gas) toexpandcompressvibratemove30s
- Q3The highest parts of a transverse wave are calledwavelengthspeak or cresttroughsamplitudes30s
- Q4Waves that have vibration or disturbances which move parallel to the direction in which the waves are traveling are calledseismic wavessurface wavestransverse waveslongitudinal waves45s
- Q5The speed of a wave is its wavelength multiplied by itsreflectionvirbatuionamplitudefrequency30s
- Q6The bending of waves due to a change in medium is calledrefractiondiffractioninterferencereflection30s
- Q7Frequency is measured in units callednodesm/sampshertz30s
- Q8When a wave hits a surface through which it CANNOT pass and bounces back, it undergoesinterferencereflectiondiffractionrefraction30s
- Q9In transverse waves, the particles of the medium move at right angles to the direction in which the wave is travelingFalseTrue30s
- Q10Waves that require a medium (such as a solid, liquid or gas) through which to travel are called electromagnetic waves.TrueFalse30s
- Q11A mechanical wave is created when the _____________ vibrates or moves back and forth or up and downelectromagnetismmediumsound wavelight wave30s
- Q12Which equation represent how the speed of a wave is linked to its frequency (F) and wavelength ( λ)?Speed = F / λSpeed = λ / FSpeed = λ x F30s
- Q13What is the wavelength of a 25-hertz wave traveling at 3.5 m/s?0.14 m14 s.14 s14 m60s
- Q14The wave in the image is a ___________________ wave.diffractedtransverselongitudinalcompressional30s
- Q15The wave in the image is a ___________________ wave.mechanicalearthquaketransversecompressional30s