Waves and sound

An opera singer sings the same note but louder. Which of the following measurements will change?

• Frequency

• Wavelength

• Sound intensity

• Wave speed

I sing one octave higher. Which of the following statements will be true?

• The sound pressure will increase

• The frequency will increase

• Frequency will decrease

• The frequency will stay the same

Tags

NGSS.HS-PS4-1

Which of the following is an example of resonance

• A glass shattering from someone singing

• A wrench falling on the ground

• A pendulum bob being released

• A car driving on the road

Tags

NGSS.HS-PS4-1

Which of the following is an example of natural frequency?

• A child swinging on a swing

• A fan oscillating back an forth

• A pendulum bob being released

• A car driving on the road

Tags

NGSS.HS-PS4-1

The image above illustrates what concept?

• Destructive interference

• Constructive Interference

• Beat frequency

• Resonance

The image above illustrates what concept?

• Destructive Interference

• Constructive Interference

• Resonance

• Beat Frequency

Tags

NGSS.HS-PS4-1

Superposition principle applies to what part of the wave?

• Frequency

• Wavelength

• Amplitude

• Wave Speed

The image represents what type of wave interaction

• Refraction

• Diffraction

• Reflection

• Constructive interference

Tags

NGSS.HS-PS4-1

What type of wave is a sound wave?

• Transverse Wave

• Longitudinal Wave

• Electromagnetic wave

• It depends on the type of sound

The image represents what type of wave interaction

• Refraction

• Diffraction

• Reflection

• Constructive interference