Exam 1 CONT. Flashcards
(49 cards)
Energy from the interior of the Earth drives the atmosphere and generates weather.
False
THe energy received at the earth is produced by nuclear fusion in the sun
True
Electromagnetic radiation requires a medium in which to travel
False
All wavelengths of electromagnetic radiation have the same amount of energy associated with them
False
GAmma rays are less energetic than visible light
false
Infrared radiation is often called “thermal radiation” because it is so effective at heating most forms of matter such as soil, water, and the atmosphere
True
Radio waves are dangerous forms of radiation becasue they are so long
False
The Farenheit scale defines the freezing point and boiling point of water as
32 degrees and 212 degrees
the Celsius scale defines these values as
0 degrees and 100 degrees
on the farenheit scale there are 180 degrees between
freezing and boiling water
celsius scale there are
100 degrees between freezing and boiling
celsius degrees are
larger than farenheit
F—->C
(f-32)/1.8
C—->F
(1.8 X c) + 32
Change in temp
F/1.8
Change in temp
c X 1.8
Absolute zero on the Kelvin scale
0
absolute zero on celsius scale
-273
absolute zero on farenheit
-459.4
normal body temperature is 98.6 in f
37 celsius
One EMR law states that all objects with a temperature above 0 degrees kelvin
emit some form of EMR
Stephen boltzman equation
E refers to the rate of energy emission per square meter
stephen boltzman equation
Kelvin is used to express T
What is the relationship between temperature and wavelength
as temperature increases, the dominant wavelength decreases (inverse relationship)