1.若果話temperature,,,
a. is a measure of the total kinetic energy of the molecules making up the body
b. is the property of a body that controls the direction of heat flow
對定錯? why ?
2.Is evaporation a process of heat tansfer like conduction, convection and radiation ??why??
3.Only over-exposure to infra-red causes sunburn?? why??
4. When a gas change directly to gas, does it aborbs latent heat ? what kind of latent heat is it? does it a process of sublime?? why?