BrainPop- Light (4th grade)

A wick inside the bulb is burned

An electric current is passed through a filament.

White light is passed through a prism

Ambient light is reflected by a small mirror.

It must be extremely bright.

It must be extremely dark

It must be filled with other fish.

It must be empty of other fish.

An incandescent light bulb

A flashlight

A neon sign

A prism

A flashlight

A capacitor

A light bulb

A prism

Light travels through different materials at different speeds

Different colors of light travel at different speeds.

Different materials physically twist light around.

Light from different sources travels at different rates.

Colorful

Large

60 Seconds

Small

Light reflects off of her face.

Her face emanates light.

Light refracts through her face

Her face emits electromagnetic radiation.

Ray; beam

Wave; particle

Natural source; unnatural source

Refraction; reflection

Because the light is slowed down by gases in outer space

Because the light is reflected off of other stars

Because the stars are very far away

Because light travels very slowly