Sound WS

A wave with a short wavelength has a

• Higher Pitch
• Lower Pitch

Pitch is how we interpret

• Amplitude
• Frequency
• Speed
• Wavelength

According to the Doppler Effect, when an object making a sound is moving towards an observer the sound will make a

• Higher frequency
• Lower Frequency

According to the doppler effect, when an object making a sound is moving away from an observer the sound will make a

• Higher frequency
• Lower Frequency

When the observed wavelengths of light are longer than the emitted wavelength of light. This is called a

• Blue Shift
• Red Shift
• White Shift
• Yellow Shift

When the observed wavelengths of light are shorter than the emitted wavelength of light. This is called a

• Blue Shift
• Red Shift
• White Shift
• Yellow Shift

When the source of the sound travels faster than the sound created a _______________ can be heard. Choose the best answer.

• Higher frequency
• Sonic Boom
• Red Shift
• Blue Shift

High points in a wave form of a sound wave are known as

• Compression
• Rarefactions
• Inertia
• Diaphrams

LOW points in a wave form of a sound wave are known as

• Compression
• Rarefactions
• Inertia
• Diaphrams

A loudness of sound is can be described by its

• Amplitude
• Frequency
• Wavlength
• Period