CLUES: 1. It is a kind of energy that can be used and reused any number of times. 2. It is the most toxic greenhouse gas emission, common around landfills and farms 3. It is a synonym for buyers. They have the power to influence the kind of produc stores. 4. It is an electrochemical cell, that produces electricity from a replenishable fuel combining hydrogen and oxygen. It can be used in cars. It is an efficient, environment-friendly mode of transport with two wheels. These living beings consume carbon dioxide, convert it into food, and prod It is a mixture of flammable gases, mainly the hydrocarbons methane and occur beneath the surface of the earth. t is the extensive clearing of forests, usually causing ecological harm. is a car, that uses more than one source of
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(a) Potential energy of wound up spring converts into kinetic energy.
(b) Chemical energy of petrol or diesel converts into mechanical energy (kinetic energy)
(c) Kinetic energy to potential energy
(d) Light energy changes into chemical energy
(e) Electrical energy changes into chemical energy
(f) Chemical energy changes into heat energy
(g) Chemical energy changes into heat and light energy
(h) Chemical energy changes into heat light and sound energy
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