An engine provides 650 Joules of work to push the pistons. The change of the internal energy in this process is - 3500 J. Calculate the amount of heat
generated by the engine (with the appropriate sign).

14,16 18 reacts with group

answer; talc and gypsum;

it’s previous models   because when i picked that son of a gun’s answer it was wrong look for previous models because they might make it a different letter  

the transfer of heat by electromagnetic radiation is called thermal radiation . it is usually carried out by electromagnetic waves in an energy range just below the visible spectrum, which is the infrared range.

so the answer would be radiation.

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