Rattlesnake Rattle Quiz

What material is the rattlesnake's rattle made of?

• Keratin

• Calcium

• Chitin

• Silicon

How do the tail muscles of a rattlesnake contribute to the rattling sound?

• They create a magnetic field.

• They vibrate the rattle rapidly.

• They amplify the sound of the rattle.

• They produce sound by themselves.

Why is the rattlesnake's rattle sound particularly effective for mammals?

• It is louder than any other animal sound.

• It is within a frequency range best heard by mammals.

• It is inaudible to other reptiles.

• It mimics the sound of a predator.

What happens to a rattlesnake's rattle as it sheds its skin?

• It becomes softer.

• It adds a new segment.

• It becomes smaller.

• It changes color.

What is a common reason for a rattlesnake's rattle to break off?

• It is too fragile and long.

• It is bitten by predators.

• It is exposed to water.

• It is used for digging.