Correct Answer 20 Pts
B. 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.
Answers & Comments
1. False
2. True
3.true
4. True
5. True
6.True
7. True
8. False
9. True
10. False