Radiation Flashcards
1
Q
Where on an object is infrared radiation emitted?
A
Surface
2
Q
What is infrared radiation?
A
Emission of electromagnetic waves
3
Q
If an object is hotter that its surroundings will it emit or absorb more radiation?
A
Emit
4
Q
If an object is cooler than its surrounding will it emit or absorb more radiation?
A
Absorb
5
Q
The hotter an object is the ___ radiation it radiates
A
More
6
Q
Dark, matt surfaces ___ infrared radiation more
A
Absorb
7
Q
Light, shiny surfaces ___ infrared radiation more
A
Emit
8
Q
Light, shiny surfaces also ___ infrared radiation
A
Reflect