Sound Windup

Which animals can hear high-frequency sounds that humans can't?

• Elephants

• Dogs

• Cats

• 
  Monkeys

What measures sound loudness?

• Kilograms

• Centimeters

• Decibels

• Inches

What part of our body do we use to make sounds?

• Nose

• Ears

• Larynx

• Fingers

What is a high frequency sound?

• Loud Noise

• Quiet Noise

• HIgh-Pitched Noise

• Low-Pitched Noise

Sound comes from...

• Air Particles

• Vibrations

• Ripples in the air

• Radio Transmissions

A louder sound will have a higher amplitude

• Frequency

• Pitch

• Wavelength

• Amplitude

What causes sound to be made?

• Shadows

• Vibrations

• Colour

• Hearing

Which animal uses echolocation?

• Dogs

• Cats

• Bats

• Lions

Sound travels faster in air than in water

• True

• False

Pitch refers to the frequency of a sound wave

• True

• False