Light

Translucent

Translucent

material that transmit some light

Transparent

material that transmit light easily

Opaque

material that blocks light

Shadow

Formed when an object blocks light

Luminous

Object that gives off its own light

Illuminated

Object that reflects light

Light

A form of electromagnetic energy

Light Energy

made up of small bundles of energy called photons

Equilibrium

Wave at a resting postion

Amplitude

The distance a wave rises ( to crest) or falls (to trough) from equilibrium

Wavelength

measure from a set point on one wave to the same set point on the next wave.measured by crest-crest or trough-trough

Trough

The bottom of the wave

Crest

Top of the wave

Medium

Any substance that is a solid,liquid,or gas

Density

an objects mass per unit

Refraction

the bending of light

Reflection

the bouncing of light

What part of the eye is this? (No.1)

Optic Nerve

What part of the eye is this? (No.2)

Retina

What part of the eye is this? (No.3)

Cornea

What part of the eye is this? (No.4)

Lens

What part of the eye is this? (No.5)

pupil

What part of the eye is this? (No.6)

Iris

What part of the eye is this? (No.7)

Sclera

The upside-down image will appear on which part of the eye?

Retina

the light gets refracted

What happens when light strikes a clear, curved lens?

white light

If you mix red light, green light, and blue light . . . you will get

Cyan

Mixing green light and blue light make

magenta

Mixing green light and blue light make

Yellow

Mixing red light and green light make

Bigger

In low or dim light, the size of the pupil is going to get