A talk on hydroelectric power
Test 5 part 4
20:00
Questions
(Answered 0 / 10)

Questions 31-35

Complete the notes below.
Write ONE WORD ONLY for each answer.

Hydropower

Renewable—constant source of 31 from natural hydrologic cycle
32 —90% of hydro energy → electricity
Clean—no air or 33 pollution
34 & durable—simple to operate
Flexible—can start & adapt quickly to meet demand → leads to 35 of power supply

Questions 36-38
Label the diagram below.
Write no more than TWO WORDS for each answer.

A talk on hydroelectric power

36. 36

37. 37

38. 38

Questions 39 and 40

Complete the sentences below.
Write NO MORE THAN TWO WORDS for each answer.

39. To be effective, hydroelectric dams should be built across rivers with both sufficient head and 39.

40. There needs to be a balance between the needs of 40 living in developed environments and the preservation of natural habitat.