Infrared Radiation Flashcards
1
Q
What does radiation not require?
A
Particles
2
Q
complete the statement “All objects can emit or absorb…..”
A
Radiation
3
Q
Name something that gives of IR?
A
The sun
4
Q
complete the statement “Hotter objects….more than cooler objects”
A
Emit
5
Q
What piece of technology can detect IR?
A
Thermogram
6
Q
What are the best surfaces for absorbing heat?
A
Dull/Matt black surfaces
7
Q
What are the best surfaces for emitting heat?
A
Dull/Matt black surfaces
8
Q
What is the best surface for reflecting heat?
A
White surfaces
