CKLA Light and Sound

What parts of your body produce your voice?

• Diaphragm, Trachea, and Larynx

• Diaphragm, Trachea and Stomach

• Lungs and Voice Box

Sound and light are both a form of ___________.

• lengths

• energy

• an object

Objects that DO NOT allow light to pass through them are _____________.

• Opaque

• Transparent

• Translucent

Sound and light both travel in the form of __________.

• lenghts

• rays

• waves

True or False:

Light travels faster than sound.

• True

• False

Color is determined by how light is transmitted, reflected, and ____________.

• bounced

• opaque

• absorbed

What is Alexander Graham Bell's most famous invention?

• the lightbulb

• the telegraph

• the telephone

• the microphone

What is Thomas Edison's most famous invention?

• the lightbulb

• the telegraph

• the telephone

• the voicebox

True of False:

Sound travels well in a vacuum like outer space.

• True

• False

A lens is a _________ object that light can pass through and that is used in many instruments, such as eye glasses.

• transparent

• translucent

• opaque