Question

state the energy change that occurs in the 1) a steam engine 2) burning coal 3)a solar cell 4)biogas burner 5) an electric cell in a circuit 6)a petrol engine of a running car

Answer 1

Dear Student,

1) Heat energy to Mechanical energy
2) Chemical energy to heat and light energy
3) Solar energy to Electrical energy
4) Chemical energy to heat and light energy
5) Chemical energy to Electrical energy
6) Chemical energy to Mechanical energy

Regards