Electromagnetic Spectrum

-True or False-

Visible light is the part of the electromagnetic spectrum, between infrared and ultra violet, that is visible to the human eye.

• true

• false

The shorter the waves, the ______ the frequency and energy.

Tags

NGSS.MS-PS4-1

Longer waves have-

• lower energy and frequency

• longer wavelength

• higher energy and frequency

• smaller amplitude

Answer explanation

If you chose longer wavelength or smaller amplitude, that would technically be correct but that is not what we are learning about.

Tags

NGSS.MS-PS4-1

ROY G. BIV is what colors?

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

• red, orange, yellow, green, blue, violet

• red, orange, yellow, green, blue purple

• red, orange, yellow, green, blue, indigo, violet

-True or False-

Each color has the same wavelength and frequency

• true

• false

We see these waves as the colors of the _______.

which of these are true?

select all that apply.

• red has the longest wavelength and shortest frequency

• all the colors seen together makes white light

• violet has the shortest wavelength and highest frequency

-fill in the blank-

for an object to be visible, it must...

• produce light from something else

• produce its own light or reflect light

• produce light from flashlights and absorb all of the light

• produce its own light or absorb light

Tags

NGSS.4-PS4-2

-true or false-

Opaque is a material that reflects

or absorbs all of the light that

strikes it. (wood, metal, cardboard)

• true

• false

Tags

NGSS.MS-PS4-2

-true or false-

Transparent is when it converts light and it no longer shows

(glass, water, air)

• true

• false

Tags

NGSS.MS-PS4-2