What is the main source of energy for the water cycle.

Strong conductivity of plasma allows it to act and react as and

Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.

In a copper wire, a temperature increase is the result of which of the following