1) Sources of energy other than fossil fuel are called which of the following? A: Alternative sources of energy B: Geothermal energy C: Solar energy D: Water energy 2) Water energy can be harnessed by using which of the following tools? A: Windmills B: Waterwheels C: Aqua cells D: Hydroelectric wheels 3) The earth's internal heat is called which of the following? A: Solar energy B: Core energy C: Geothermal energy D: Steam energy 4) Which of the following is a device that converts sunlight into electric energy? A: Solar cells B: Solar panels C: Converters D: Hydro panels 5) Which of the following is a tool used to trap or concentrate sunlight to be used for ener A: Solar cells B: Solar panels C: Solar devices D: Solar censors 6) Which of the following is NOT an alternative source of energy? A: Water B: Wind C: Sun D: Plants __ __