Question 8 (10 points) When objects become charged, which parts move between objects?
negatively charged electrons
negatively charged protons
positively charged electrons
positively charged electrons

Which element is the least metallic between cadmium, silver, zinc, or iron?

As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit

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