Question

Water that flows from behind a large dam can cause machines to produce electricity. What change takes place?

Question 6 options:

Mechanical energy is used to produce electrical energy.


Heat energy changes into mechanical energy.


Chemical energy is used to produce electrical energy.


Sound energy changes into electrical energy.

Answer 1

The mechanical energy in the falling water is used to spin the generator, and gets transformed into electrical energy.  That's the first choice on the list.