Sound

The particles in a wave are close together?

• rarefaction

• compression

• crest

• trough

Particles travel in the same direction as the wave?

• transverse

• right angle

• compressional

• reverberation

Determined by the amount of energy a wave carries?

• Frequency

• Wavelength

• Amplitude

• Loudness

An object begins to vibrate due to absorbing energy from another object vibrating at the same frequency?

• Resilience

• Natural Frequency

• Resonance

• Amplitude

Human perception of how much energy a wave carries?

• volume

• amplitude

• loudness

• frequency

Unit for measuring loudness?

• hertz

• meters

• decibels

• newtons

Echolocation technique used for measuring the depth of the ocean?

• sonar

• radar

• ultra sound

• magnetic resonance

The frequency at which an object vibrates?

• normal frequency

• nominal frequency

• fundamental frequency

• natural frequency

Change in pitch due to a sound in motion?

• Wavelength

• Amplitude

• Doppler Effect

• Resonance

A sound wave bending around a doorway?

• Dispersion

• Refraction

• Reflection

• Diffraction