Light Waves

1.Light is a form of ____________

Light is made up of electrically charged particles called

Light is a collection of one or more photons passing through space as

1.Light waves do not need a _______________ to travel in

The number of waves passing a point per second is called

The distance between two crests

• wavelength

• frequency

• speed

• troughs

Match the following

• angle of incidence

• B

• mirror

• C

• angle of reflection

• A

Object that allows NO light to pass through at all.

• opaque

• transparent

• translucent

Object that allows SOME light to pass through.

• opaque

• transparent

• translucent

Object that allows ALL light to pass through.

• opaque

• transparent

• translucent