Color and Light
Name the colors in the spectrum.
ROYGBIV
What causes all sound?
Vibrations
What are ways that you can protect your ears from loud sounds?
ear plugs or turn volume down
What makes voices louder and softer.
the more air you push out of your mouth
sunburn
What part of throat causes vibrations when you talk?
vocal cords
What is volume?
intensity of sound
Do babies need to learn how to breathe?
No
What is spectrum?
The distribution of all colors that make up the light we see.
What is one place where sound cannot travel?
space
What is pitch?
how high or low a sound is
What part of the body expands to let in air?
lungs
What is a prism?
refract of white light
What medium does sound travel fastest through?
solids
When you hum, _____________ in your throat vibrate back and forth.
vocal cords
Another name for the trachea
windpipe
Another type of invisible light is __________________.
infrared waves
What is a medium?
Solids, Liquids or gases
What's faster sound waves or light waves?
Light Waves
What is the larynx?
voice box