Bill Nye Sound

Sound 2.3

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Multiple Choice

Sound is produced when something ..........................................

• energy

• loud

• vibrates

• soft

Open Ended

Waves of sound travel to our ............................................

Multiple Choice

Your .............. vibrate and produce sound when you speak.

• arms

• vocal cords

• lungs

An Experiment Homework

• Do this experiment and take your video.

• Please explain these questions in your video

• Send me your video

• And get 100 point

Open Ended

Which one is the first?

A) We produce sound waves.

B) We push air up from our lungs.

C) The vocal cords in our throat vibrate.

Open Ended

Which one is the second?

A) We produce sound waves.

B) We push air up from our lungs.

C) The vocal cords in our throat vibrate.

Open Ended

Which one is the third?

A) We produce sound waves.

B) We push air up from our lungs.

C) The vocal cords in our throat vibrate.

Multiple Choice

Where does air move to when you sing?

• Air moves through my feet.

• Air moves through my throat.

• All of the above

Multiple Choice

All sounds are made by ____ objects.

• warm
• cold
• reflecting
• vibrating

Open Ended

Sound is produced when something .........................................................

Please fill in the blanks.

Open Ended

Waves of 1........................ travel to our 2................................ .

Open Ended

Strong vibration produce ..................................... sounds.

Open Ended

Sounds are ....................................... if they are a long way away.

Open Ended

............................. waves can travel through air, water and solid objects.

Unscramble these sound words.

Please use lowercase letter.

Fill in the Blank

undosou

Fill in the Blank

veaws

Fill in the Blank

stavoinirb

Fill in the Blank

undos ruecos

Multiple Choice

When people speak their ________ vibrate.

• Ear drums

• Vocal chords

• Ears

• Tongue

Multiple Choice

An object that does not vibrate cannot produce

• Sound

• Light

• Heat

• Electricity