1.
– What is the ultimate source of energy for wind and biomass?
2.
– What nuclear process powers the sun?
3.
– Where is the energy from the sun trapped by greenhouse gases?
4.
What is energy derived from the heat of the Earth?
5.
What is the most abundant element in the universe used for fuel cells?
6.
What is the practice of using less energy?
7.
What increases whenever energy is transformed?
8.
What is defined as Force times Distance?
9.
What kind of energy is stored in a battery?
10.
What kind of energy is in the wind?
11.
What gas is released when biomass is burned?
12.
What category of energy includes solar, wind, and biomass?
13.
What is the flow of charge through a conductor?
14.
What device changes the voltage of AC electricity?
15.
What is the unit of electrical resistance?
