1 .		On the date of the autumnal equinox, the circle of illumination divides all parallels of latitude equally.   True  False
2 .		Convection is the transfer of energy by mass movement or circulation within a substance.   True  False
3 .		Clouds, like water vapor and carbon dioxide, are good absorbers of infrared radiation.   True  False
4 .		The ultimate source of energy that drives the weather machine is the Sun.   True  False
5 .		All objects emit radiant energy.   True  False
6 .		On the date of the Southern Hemisphere summer solstice, locations in the Northern Hemisphere are experiencing their longest days.   True  False
7 .		Heat is a form of energy.   True  False
8 .		Objects that are good absorbers of radiation are poor emitters.   True  False
9 .		Earth's heat budget refers to the annual balance of incoming and outgoing radiation.   True  False
10 .		Potential energy can be thought of as energy of motion.   True  False
11 .		Direct radiation from the Sun is not an effective "heater" of Earth's atmosphere.   True  False