What type of reaction occurs when a single substance breaks apart and forms two or more new substances?

Energy is released during which phase changes? check all that apply. boiling condensing depositing freezing melting subliming

In order to calculate the amount of heat transferred you must know the __ and specific heat of the material, as well as the change in temperature. a. volume b. density c. mass d. enthalpy

Aradio signal from a gps satellite take only about 0.067 seconds to reach a gps reciever. if the speed of light is about 300,000km/s, then approximately how far away is the reciever from from the satellite?