sound energy 5E1

sound energy 5E1

what is sound

• Sound is a form of energy.

vibrations...

• BIG vibrations...

• make LOUD sounds!

• Small vibrations...

• make quiet sounds

what are vibrations

the medium in the same direction that the energy moves

Poll

Are you ready

• Yes we are ready

• No we are not ready

Multiple Choice

What is energy in the form of vibrations passing through matter?

• sight

• sound

• vibrations

Multiple Choice

Sound cannot travel through...

• solid

• liquid

• space

• gas

Let`s watch a video about

sound energy

Multiple Choice

What is a vibration?

• a compression

• a quick back and forth movement

• particles

Multiple Choice

What are compressions?

• vibrations

• areas where particles bunch together

Multiple Choice

What is the number of waves that pass a point in a certain amount of time?

• vibration

• wavelength

• frequency

Multiple Choice

What is the distance between a point on one wave and a similar point on the next wave?

• frequency

• wavelength

Poll

Let`s end now

• no lets continue

• yes we can end it

good bye

Thank you grils for your nice work