The electric heater transfers energy from its thermal to the thermal energy store of the surroundings. How is energy transferred between these two energy store?

Imagine you had to physically add electrons, one at a time, to a previously neutral conductor. you add one electron very easily, but the second electron requires more work. in your initial post to the discussion, explain why this is. also, what happens to the work needed to add the third, fourth, fifth, and subsequent electrons

How is sound energy produced a. vibrating objects b. objects being heated c. temperature differences d. stationary objects

An isotope undergoes radioactive decay by emitting radiation that has a –1 charge. what other characteristic does the radiation have?