Q.1.
Which energy source has the least negative environmental impact?
Q.2.
Energy produced by burning organic matter such as wood, food scraps, and animal matter is called______________ energy.
Q.3.
Thermal energy from Earth's interior is called____________ energy
Q.4.
Coal, gas, and petroleum are all examples of...
Q.5.
Solar energy is energy from the _____________.
Q.6.
Renewable energy resources produce less_____________ than fossil fuels.
Q.7.
Wind Energy is...
Q.8.
Which of the following is NOT one of the disadvantages of water impoundment?
Q.9.
Which of the following is a disadvantage of solar energy?
Q.10.
According to the second law of thermodynamics, whenever one form of energy is transformed into another,