Conduction and Radaiton Flashcards
What must happen for conduction
the source must be in contact with the sink
the bigger the difference ….
the faster the temperature changes
what happens during conduction
when heat transfers through a series of collisions
metals are…. Styrofoam is…
good condcutors ===== bad conductors because of lots of air
unit for heat is
Calorie
radiation is
waves
waves scan travel through
solids liquids and gases
300,000 KM/S =
fastest speed in universe
longer waves =
slower particles
shorter wave lengths = faster particles
= faster particles
700nm
red
an faster than violet =
uv shorter than that is xray shorter even is gamma rays
longer than red =
infared longer that that is microwave longer is radio
good absorbers are also
good radiators