light and sound

the back and forth movement of matter

• frequency

• pitch

• vibration

• volume

the loudness of a sound

• frequency

• vibration

• volume

• pitch

how high or low a sound is

• frequency

• vibration

• volume

• pitch

the number of vibrations per second

• frequency

• vibrations

• volume

• pitch

a lens that in thinner in the middle and makes objects smaller

• convex lens

• concave lens

• refraction

• pitch

a lens that is thicker in the middle and magnifies objects

• convex lens

• concave lens

• refraction

• reflection

the bending of light rays

• concave lens

• convex lens

• refraction

• reflection

what object is translucent

• window

• wax paper

• tree

• door

an object that allows some light to pass through but you can not see through it.

• translucent

• transparent

• refraction

• reflection

why does white light look like a rainbow when it exits a rainbow?

• the prism adds more colored light

• the prism chances white light into electricity

• the prism is full of different colors

• a prism separates white light into its component colors