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3
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A panel designed to absorb the sun's rays as a source of energy for generating electricity or heating.
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4
|
Ecological _________.
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5
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Solar, wind, tidal, and wind are forms of _________ energy.
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7
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Organic material which has stored sunlight in the form of chemical energy.
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8
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Throughout the whole world.
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9
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The natural world, as a whole or in a particular geographical area, especially as affected by human activity.
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10
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Reduce, reuse, _______.
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11
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Heat from the Earth.
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14
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Electricity obtained by harnessing the power of water flowing down from a high level
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1
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The process by which wind is used to generate electricity.
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2
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Radiant energy emitted by the sun.
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3
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A form of energy that meet our today’s demand of energy without putting them in danger of getting expired or depleted and can be used over and over again.
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6
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To supply with mechanical or electrical energy.
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12
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Provide with necessities for life or existence.
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13
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The aggregate of people living together in a more or less ordered community.
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15
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A machine for producing continuous power in which a wheel or rotor, typically fitted with vanes, is made to revolve by a fast-moving flow of water, steam, gas, air, or other fluid.
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16
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Hydro power that converts the energy obtained from tides into useful forms of power, mainly electricity.
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