Radiation Flashcards
(5 cards)
1
Q
define radiation
A
radiation is a heat transfer in the form of light
2
Q
how does radiation work
A
light is absorbed and transformed into thermal energy. Thermal energy can be transformed into light and then emitted.
3
Q
Is a ball of aluminium foil good at absorbing heat?
A
No
4
Q
Is it better to wear a white or black shirt on a hot day
A
White
5
Q
what is the relationship between surface area and radiation
A
Something with a larger surface area will absorb and release more energy and faster
