Write True if the statement is correct or change the underlined word/s if it is incorrect.

1. In some hydropower plants, dams are built to hold the water in artificial lakes.

2. The battery is the heart of any kind of power plant.

3. In geothermal plants, the mechanical energy of the earth's rocks heats up water into stream.

4. Solar panels are used to harness thermal energy from the sun.

5. Motors in appliances convert electricity into kinetic energy.

6. Appliances like TV and CD players convert kinetic to light and sound.

7. In power plants, the turbine converts mechanical into electrical energy.

8. Solar panels are installed to absorb sunlight and generate sound.

9. Fluorescent lamps make more light and less heat.

10. Cooling appliances absorb heat from the air, then bring the heat out.​