Activities 8-10

Activity 8

What you did:

What you should know:• Identify:–Refraction–Incident Ray–Refracted Ray–Reflected Ray–Angle of Incidence

–Angle of Refraction–Angle of Reflection–Normal

What you should know:• Be able to tell whether the light ray is

speeding up or slowing down?• Does ray bend toward or away from

the normal?• Index of refraction – high index = lots

of refraction.

BrainPop Video

What you did:

Electromagnetic Spectrum

What would the visible spectrum sound like?

What you should know:• Be able to compare the

frequencies, energy, and wavelengths of electromagnetic waves including visible light.

Activity 9

What you did:

What you should know:• Vocabulary–Convex lens–Real image

What you should know:• Be able to describe the set up that

will produce a smaller, larger, and same size image.• How does the image appear – right

side up or upside down? reversed?

Activity 10

What you did:

What you should know:• Colors that mix to make yellow,

magenta, cyan, and white light.

What you should know:• Be able to identify what colors of

light you will see on different parts of a screen.• Be able to identify how many

shadows and what colors the shadows will be based on the lights being used.

How are the Lights Arranged?

How are the Lights Arranged?

How are the Lights Arranged?