CKLA Light and Sound

Front

How fast does light travel?

Back

186,000 miles per second

Front

True or False: Sound is made from vibrations that travel in waves.

Back

True

Front

What parts of your body produce your voice?

Back

Diaphragm, Trachea, and Larynx

Front

Which of the following is an example of refraction? a straw that appears to bend in a glass of water, an image of yourself in the mirror, a shadow created by a tree that is blocking the sunlight.

Back

a straw that appears to bend in a glass of water

Front

Sound and light both travel in the form of __________.

Back

waves

Front

What is light?

Back

Light is a form of energy that travels in waves and allows us to see.

Front

What is sound?

Back

Sound is a type of energy made by vibrations that travel through the air or other materials.

Front

What is refraction?

Back

Refraction is the bending of light as it passes from one medium to another.

Front

What is the role of the diaphragm in sound production?

Back

The diaphragm helps push air out of the lungs, which creates sound.

Front

What is a wave?

Back

A wave is a disturbance that travels through space and matter, transferring energy.