all about sound
DESCRIPTION
All About Sound. Alex Henn Mrs. Elstner. What is sound?. Sound is invisible. Sound is created by vibrations. You use sound to hear. Pitch. Pitch is a high and low sound. A whistle is a high sound. A drum is a low sound. Volume. Volume is how loud and soft a sound is. - PowerPoint PPT PresentationTRANSCRIPT
All About Sound
Alex HennMrs. Elstner
What is sound?
• Sound is invisible.• Sound is created
by vibrations.• You use sound to
hear.
Pitch
• Pitch is a high and low sound.• A whistle is a high sound.• A drum is a low sound.
Volume
• Volume is how loud and soft a sound is.
• A dog’s bark is a loud sound.
• A cat’s meow is a soft sound
My Favorite Sound Experiment
• Drop Chamber- My favorite sound
experiment is the drop chamber.
- I liked it because it had different sounds.
- Also because it was noisy.
Making Sound
• I made a harp for my sound experiment.• My dad helped me make it.• It is a very fancy instrument that we made.