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5 Written questions

5 Matching questions

  1. disadvantages of solar energy
  2. energy resources can be saved by
  3. what happens when you burn coal
  4. windmills
  5. uranium
  1. a used to grind flour or grain
  2. b using furnaces and airconditioners less and turning off lights that are not in use
  3. c is a rare that will get very hot
  4. d it is not able at night or cloudy days and systems to make electricity from solar energy are expensive to make and maintain. Factories that make solar cells produce very dangerous waste
  5. e burning coal turns into a steam and then causes generators to spin and make energy

5 Multiple choice questions

  1. use uranium instead of fossil fuels to make steam in order to produce electricity and do not give off smoke
  2. to save energy
  3. utensils, cars, bridges, and buildings
  4. trees
  5. that the wind doesn't blow all at the same time and birds are also killed by them flying into the towers or the blades also people think they are noisy and ugly

5 True/False questions

  1. concretecauses air and water pollutions and also they bare soil to mudslides and erosion

          

  2. important resourcesminerals, water, air, and soil, gold, iron, copper, salt, and other solid materials

          

  3. a disadvantage of biomassthat the wind doesn't blow all at the same time and birds are also killed by them flying into the towers or the blades also people think they are noisy and ugly

          

  4. gravelis made by little rocks and is used to build roads

          

  5. disadvantages of hydroelectricitythey can only be built where there is moving water ther also must be a place where a lake can form behind a dam and it can also stop fish from swimming up and down the river