Match the words to their definitions.

• Объекты 1
  • pollute
  • power
  • solar sells
  • convert
  • dam
  • trap
  • flows
• Объекты 2
  • make impure, dirty
  • provide the energy for something to operate
  • devices that convert sunlight directly to electricity
  • change the nature
  • a barrier constructed to contain the flow of water or to keep out the sea
  • hold or prevent from moving
  • moves continuously at a steady rate