1 1 H+ protons neutrons and electrons

In a heat engine of 1000 j of heat enters the system and the piston does 500 j of work what is the final internal energy of the system if the inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added

Select the correct answer. wax is a nonpolar substance. in which type of substance is it most soluble?

Which characteristics affect ocean water’s temperature? check all that apply. depth location mass salinity waves