1) ............using dams to generate electricity from water movement a) geothermal energy b) hydro power c) wind power 2) purifying contaminated water is part of ............... technology a) energy b) waste c) water treatment 3) solar panels are used to convert ........... into electrical energy a) wind b) sunlight c) water 4) drip irrigation is a ............irrigation system a) smart b) wasteful c) difficult 5) electric vehicles use ............ to operate a) fuel b) batteries c) sunlight 6) green buildings use ...........to reduce energy consumption a) harmful materials b) nuclear energy c) eco - friendly materials 7) ............. using the earth's internal heat to produce electricity a) solar energy b) geothermal energy c) hydro energy 8) green technology is also known as ..............technology a) clean b) sustainable c) both of them 9) one of the field of using green technology is .......... a) fossil fuel b) chemical energy c) renewable  energy 10) Egypt is interested in ............... to protect the invironment a) electric cars b) gas cars c) diesel cars

Leaderboard

Visual style

Options

Switch template

Continue editing: ?