Light and Lenses

What colors are in the rainbow?

• red, green purple,violet, orange, indigo, and blue

• yellow, green, blue , purple, violet, orange, pink

• Red, orange, yellow, green, blue, indigo, violet.

• white, red, indigo, purple, blue, yellow, green

Light reflects off of dust

• False

• True

Tags

NGSS.MS-PS4-2

Light is a form of energy, that lets us see objects.

• True

• False

Tags

NGSS.MS-PS4-2

NGSS.MS-PS4-1

Light rays travel in both curved lines ad straight lines

• False

• True

A Concave len is a clear object that refracts light.

• True

• False.

Tags

NGSS.MS-PS4-2

A lens changes the direction of light waves by refraction.

• True.

• False.

Tags

NGSS.MS-PS4-2

Light is made up of small particles, but it is not described as small particles such as photons.

• It can be describes as small particles such as photons sometimes.

• It can was never made up of small particles such as photons.

• Light is made of small particles such as photons.

All objects produce light.

• Only some objects produce light.

• True

• Only things you can see produce light.

• False

Tags

NGSS.4-PS4-2

Light is not only considered a wave it is also considered as an electromagnetic wave.

• Light is considered both a wave and an electromagnetic wave.

• False.

• Light is just considered a wave.

Tags

NGSS.HS-PS4-3

What are the three primary properties of light.

• Refraction. Reflection. Speed.

• Color. Refraction. Speed.

• Speed. Reflection. Color

• Light. Reflection. Color.

Tags

NGSS.MS-PS4-2