Unit 5 Practice Test: Light
Authored by J Freitas
Science
8th Grade
NGSS covered
Used 13+ times
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32 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What do you call the full range of EM waves?
Light range
Light Spectrum
Electromagnetic Spectrum
infrared
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
________________________ is the transfer of energy as electromagnetic waves.
radiation
refraction
reflection
scattering
Tags
NGSS.MS-PS4-1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Frequencies longer than red wavelengths that are below the level of visible light are_____________
LED
Infrared
Laser
ultraviolet
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Light bouncing off a surface is _______________________.
radiation
refraction
scattering
reflection
Tags
NGSS.MS-PS4-2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Light bending when it goes from one medium to another is called ________________.
radiation
refraction
scattering
reflection
Tags
NGSS.MS-PS4-2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When light is sent in many directions it is _________________________.
radiation
refraction
scattering
reflection
Tags
NGSS.MS-PS4-2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
____________________ emits light when it gets very hot. Only 8% of the energy produced goes to visible light!
LEDs
Lasers
fluorescent light
incandescent light
Tags
NGSS.MS-PS4-2
NGSS.MS-PS4-1
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