Sound

Melting Pot

100

Daily Double What type of wave is a sound wave?

A sound wave is a Longitudinal Wave.

200

Daily Double Through which medium does sound travel fastest? A)Empty Space C) Gases B)Liquids D) Solids

D) Solids

300

A spiral shaped structure that is filled with liquid and contains tiny hair cells.

What is a cochlea?

400

Come to the board and draw me a picture that represents a longitudinal wave.

good luck

500

10. Classify the following dB levels as things you may come in contact in life. 20dB 80dB 110dB 120dB

20dB Rustling Leaves 80dB High School Cafeteria 110dB Rock Concert 120dB Painful for Humans

Grime Reaper

100

You trip and fall into a grave. Your team loses 200 points lol......Trick or Treat Smell My Feet

lol

200

What does a sound’s frequency most influence?

Sounds frequency mostly influences PITCH.

300

BOMB BOMB BOMB

Your Team loses 100 points!!!!!! hahahahahahhah Happy Halloween!!!!!

400

LUCKY CHARMS Your team is rewarded 100 points for working so hard this week..... 55 days till Christmas

HOHOHO

500

The process of locating objects by emitting sounds and then interpreting the sound waves that are reflected.

What is echolocation?

Words To Know

100

A tough membrane about 0.1mm thick that transmits sound from the outer ear to the inner ear.

What is an eardrum?

200

Hell has risen and demons are out and about. You and your team get lost in the haunted hollows of the ruins of earth. Your team loses 100 points.hahahahahah

hahahhahaahahahhaahahahahahahahhahahaha BOOM

300

A hollow chamber filled with air that amplifies sound when the air inside of it vibrates.

What is a resonator?

400

The change in wave frequency due to a wave source moving in relation to the observer.

What is Doppler Effect?

500

The human perception of sound volume.

What is loudness?

Trick or Treat

100

Daily Double What is located inside of the cochlea that detects vibrations and sends nerve impulses to the auditory nerve into the brain?

Tiny hair cells that send impulses to the brain.

200

During what portion of a longitudinal wave is the most energy transferred? A)Rare fraction C) Amplitude B)Refraction D) Compression

D) Compression

300

BOMB BOMB BOMB YOU ARE SAFE HOWEVER AND YOU MADE IT TO THE BOMB SHELTER!!! LUCKY YOU!!!! YOU COLLECT 100 POINTS

LUCKY

400

A vibration whose frequency is a multiple of the fundamental frequency.

What is overtone?

500

11.List the speed of sound through the named mediums. AIR_________m/s Water________m/s Steel_________m/s

Air 330 m/s Water 1400 m/s Steel 5800 m/s

Witches Hollow

100

Name at least two ways sound waves can be used in the medical field to help people.

1. Ultrasounds 2. X-Rays 3. MRI 4. Radiation Treatment

200

The study of sound.

What is acoustics?

300

Daily Double Describes the difference between sounds of the same pitch and loudness.

What is Sound Quality?

400

What unit do we use to measure the speed of a wave?

m/s

500

Time Bomb You have one minute to come up with an accurate depiction of a wave and draw it on the board. You must label all of the main parts of the wave.

I hope you were listening....