Mixing Colors

We see objects because light is either ​ (a)   or ​ (b)   by the object.

• emitted
• reflected
• absorbed
• transmitted

Tags

NGSS.MS-PS4-2

Light is what kind of wave?

• Mechanical

• Longitudinal

• Electromagnetic

• Compressional

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-5

Light is a ​ (a)   wave that does not require a ​ (b)   . Light travels at ​ (c)   .

• medium
• transverse
• longitudinal
• sound
• solid
• 3 x 10^8 m/s
• 343 m/s

Tags

NGSS.MS-PS4-2

Match the traits to their respective categories.

Groups:

(a) Luminous Bodies

,

(b) Illuminated bodies

• Doesn't make light

• Reflects light

• The Moon is an example

• Emits light

• The Sun is an example

• Does make light

Tags

NGSS.MS-ESS1-1

Organize these options into the right categories

Groups:

(a) Luminous Flux

,

(b) Illuminance

• Measure of the rate of which light is emitted

• Symbol is E

• Measured in Lumen (lm)

• Symbol is P

• Amount of light that is reflected

• Measured in Lux (lx)

Tags

NGSS.HS-PS4-4

Match the following

• Lets some light through with distortion

• Violet Light

• Doesn't let any light through

• Red Light

• Wavelength of 700 nm

• Translucent

• Lets light through

• Transparent

• Wavelength of 400 nm

• Opaque

Tags

NGSS.MS-PS4-2

Red light mixed with blue light produces:

• yellow light
• green light
• magenta light
• purple light

Red light mixed with green light produces:

• Blue light
• Yellow light
• Purple light
• White light

Green light mixed with blue light produces:

• yellow light
• purple light
• cyan light
• red light

Mixing light is an ________ process.