1 Flashcards
What is a tuning fork
A metal object with two long arms.when you tap it,it produces a musical note
What is a sound wave
The way that Sound travels through air
What is the ear canal
A Tube that connects the outside of your ear to the inside of your ear
what is a eardrum
A thin piece of skin inside your ear that vibrates when a sound waves hit it
What is a nerve
A group of long fibres that carries messages between your brain and a part of your body
When you throw a stone in the water, what happens?
Sound waves move outwards from the part that vibrates.
How are sounds made?
When something vibrates
Can we feel vibrations in our bodies?
Yes, deaf people feel vibrations.
Can vibrations travel through different materials?
Yes.
What is volume?
How loud or soft a sound is
What is pitch?
How high or low a sound is.
What is an echo?
When the sound bounces back off a surface
What makes sound louder?
More input of energy makes sound louder
How do I increase the volume of the sound of a drum?
You need to put in more energy, hit it harder.
What type of energy do we need for musical instruments?
We need movement energy. T
