1.
What is the ratio of useful energy output to total energy input?
2.
Which Law of Thermodynamics states that energy is conserved?
3.
Which Law of Thermodynamics states that heat naturally flows from hot to cold?
4.
What is the unit of energy often used to measure heat in food?
5.
What device stores chemical energy and converts it into electrical energy?
6.
What is the interconnected network for delivering electricity from suppliers to consumers?
7.
What is the pressure from an electrical circuit's power source that pushes electrons?
8.
What is the unit used to measure the flow of electric current?
9.
What is a material that resists the flow of heat or electricity?
10.
What is a material that allows energy to flow through it easily?
11.
What type of fuels are formed from the remains of ancient plants and animals?
12.
What element is the primary component of coal and oil?
13.
What effect traps heat in the atmosphere to keep the Earth warm?
14.
What is the ability to meet current energy needs without compromising the future?
15.
What is the common unit used by utility companies to bill for electricity?
