What is the unit of frequency?

• meter

• hertz

• meter/sec

• cycle/her

A ___ wave is a wave in which particles move perpendicular to the direction of the wave

The​ ​ (a)   is the maximun displace ment of a wave from the equilibrium position.

• amplitude
• crest
• trough
• wavelenghth

Sound can travel though water

• No, sound waves cannot travel though water.

• Yes, sound waves can travel only in water.

• No, Sound waves can travel only in air

• Yes, sound waves can travel in a solid, liquid, or gas.

velocity of a wave=

• frequency x wavelength

• frequency + wavelength

• frequency - wavelength

• frequency / wavelength

Sound waves are​ (a)   waves.

• mechanical
• electromagnetic
• traverse

The ____________ is determined by measuring the distance between any two adjacent crests or troughs in a wave.

• frequency

• wavelength

• amplitude

• speed

The unit for frequency is the _____________.

• 
  newton

• meter

• hertz

• centimeter

The wave speed is the distance traveled by the wave in ______.

• one year

• one hour

• one minute

• one second

What is the term for the height of a wave from its rest position?

• frequency

• wavelength

• amplitude

• speed