Waves and Sound GameTeam 1 Team 2 Team 3 Team 4 Team 5 Team 6 Team 7

10 10 10 10 10 10 10

20 20 20 20 20 20 20

30 30 30 30 30 30 30

40 40 40 40 40 40 40

50 50 50 50 50 50 50

The point(s) on a standingWave that remain at rest.

10 points

Motion that occurs when theVibration, or oscillation,Of an object is repeated inEqual time intervals.

20 points

What are the names for A and C?

30 points

If a wave travels throughThe air at 300 m/s with aWavelength of 0.5 m, whatIs the frequency of the wave?

40 points

On Halloween night, theTemperature reached -1 degree Celsius. How fast were all the Children's screams travelling?

50 points

The name for the distance between two crests or two troughs on a wave.

10 points

A straight line drawnPerpendicular to a barrierStruck by a wave.

20 points

30 points

A sound wave with a frequencyOf 156 Hz travels at 312 m/s.What is the wavelength of thisSound wave?

40 points

A wave moves at 63 m/s and hasA period of 12 seconds. What isThe wavelength of this wave?

50 points

The unit for frequency.Equal to one cycle perSecond.

10 points

When objects are vibratingSo that they have the samePeriod and pass through the restPosition at the same time, weSay they are this.

20 points

What are the names for B and D?

30 points

If a wave with a wavelengthOf 20 m has a period of 2 seconds.How fast is it moving?

40 points

A wave has a period of0.2 seconds. What is the Frequency of the wave?

50 points

A form of energy, producedBy rapidly vibrating objects,That can be heard by theHuman ear.

10 points

This occurs when a troughMeets another trough.

20 points

30 points

If a pendulum swings backAnd forth 50 times in 10 seconds,What is the frequency of thePendulum?

40 points

How long does it take aWave with a frequency of 13 Hz to complete 52 cycles?

50 points

The name for when particlesVibrate parallel to theDirection of motion of a wave.

10 points

The name for the distanceFrom the equilibrium position To the maximum displacementOn a wave.

20 points

What are the names for A and B?

30 points

If 15 ripples in a pond passYou in 1.5 seconds, what isThe frequency of the ripples?

40 points

How long does it takeA wave with a period of11 seconds to complete 7 cycles?

50 points

These are created when wavesTravelling in oppositeDirections have the sameAmplitude and wavelength.

10 points

The perception of the highnessOr lowness of a sound;Depends primarily on the Frequency of the sound.

20 points

30 points

Halley’s Comet orbits the Sun2 times every 150 years. WhatIs the period of Halley’s Comet?

40 points

A sound wave travels at391 m/s. What is the temperatureOf the air that the sound is travellingThrough?

50 points

The name for the phenomenonThat causes the observedFrequency of sound to increaseOr decrease depending on whetherThe source is approachingOr moving away from theObserver.

10 points

The transfer of energy overA distance, in the form of a Disturbance.

20 points

What are the names for C and D?

30 points

The weather forecast predictsThat it is 9 degrees rightNow. How fast does soundTravel at this temperature?

40 points

A tuning fork is held overA closed air column and theFirst resonant length is measuredTo be 25 cm. What is the wavelengthOf the standing wave?

50 points

Team 1 Team 2 Team 3 Team 4 Team 5 Team 6 Team 7

10 Node Wavelength Hertz Sound Longitudinal Wave

Standing Waves Doppler Effect

20 Periodic Motion

Normal In Phase Super Trough Amplitude Pitch Wave

30 Crest, Amplitude

8cm Trough, Wavelength

8m Incident Ray, Angle of Incidence

14cm Normal, Angle of Refraction

40 600Hz 2m 10 m/s 5Hz 10Hz 75 years 337.31m/s

50 331.41m/s 756m 5Hz 4s 77s 100 degrees Celsius

100cm