How to use chemical energy in a sentence

Looking for sentences with "chemical energy"? Here are some examples.

Sentence Examples Fuel cells directly produce power by converting chemical energy into electrical energy. In plants, algae, and cyanobacteria, oxygenic photosynthesis converts solar energy into chemical energy. For short missions, power can be provided by batteries or fuel cells, which produce power from chemical energy. The vegetable autotroph harnesses solar radiation for its life process, converting it into chemical energy. As needed, this chemical energy can be given off as electric energy, the discharge. Simply designed, fuel cells are more efficient at converting chemical energy into work than a heat engine. This excitation energy is funneled through a series of molecules into a reaction center where it is converted to chemical energy. Photosynthesis is the process where solar energy is transferred into useful chemical energy. However, some are still not efficient enough to turn chemical energy into mechanical power. They include instructions for converting sunlight into stored chemical energy with near-perfect efficiency. These processes convert chemical energy into electrical energy. Primary cells, which transform chemical energy to electrical energy, have a finite supply of reactants that eventually become exhausted. The chemical energy stored in hydrogen is released when the gas combines with oxygen to produce water. In other words, the engine is simply a mechanical device that uses the chemical energy of the fuel to move the vehicle down the road. The chemical energy in food is converted by the body into mechanical energy and heat. Bacteria like this use a special type of chlorophyll to turn sunlight into chemical energy. So the candle is a nice example of chemical energy leading to light and heat energy. The chemical energy in coal is converted into electrical energy at a power plant. The work done by muscle requires chemical energy derived from the metabolism of food. A fuel cell is a device that converts chemical energy into electrical energy. Show More Sentences During discharge, chemical energy is converted to electric energy and is consumed in an external circuit or apparatus. The armour-plating used in the Second World War was pierced by shells with a hollow charge, powered by chemical energy. An electrochemical electricity generation system in which the chemical energy in a fuel is tapped for direct generation of electric current. Although the dominant heat source in the plant is nuclear, the normal stored heat as well as electrical and chemical energy can be significant. Active sensors are voltage generators which generate electrical energy from mechanical, thermal or chemical energy or from light. Some forms of chemical energy would be batteries and fossil fuel combustion. Like a battery, fuel cells convert chemical energy directly into electricity. In existing motors the source of chemical energy is the fuel, the working medium being the products of combustion or decomposition reaction of fuel. We are harvesting what the plant produced using photosynthesis to convert solar energy into chemical energy stored in the form of oils, carbohydrates and protein. This rich ecosystem is supported by microbes whose life processes are fueled by the chemical energy from the emerging fluids in the hydrothermal vents. The final stage is the conversion of the chemical energy in NADH and FADH2 formed in the second and third steps into ATP by a process known as oxidative phosphorylation. Plants are known as autotrophs, or producers, because they make their own food through photosynthesis, and consequently serve as the ultimate source of chemical energy for the rest of the food chain. Through following the carbon cycle we can also study energy flows on earth, because most of the chemical energy needed for life is stored in organic compounds as bonds between carbon atoms and other atoms. A battery electric vehicle is a vehicle that runs on chemical energy stored in an on-board battery. Primary energy is that delivered by nature: the chemical energy contained in fossil fuels or biomass, the mechanical energy of wind and water, the thermal energy of subterranean water and solar radiation, and nuclear energy. The gun and the rocket motor are types of heat engine, partially converting the chemical energy of a propellant into the kinetic energy of a projectile. Batteries are small containers of chemical energy. Access information about bioenergy, produced by the release of stored chemical energy contained in fuels made from biomass, a product of solar energy that is stored by the photosynthetic activity of plants. The only organisms able to exist under such conditions would be the chemosynthetic bacteria, which can utilize the chemical energy of certain inorganic compounds and thus are not dependent on the conversion of light energy. Electrochemistry is the direct transformation of chemical energy into electricity, as in a battery. Show More Sentences In recent times, EAF steelmaking technology has evolved closer to oxygen steelmaking as more chemical energy is introduced into the process. Sonepar in Germany is proud to have such a partnerships with the top companies in Germany, no matter if automotive, chemical energy or electrical industry. The real breakthrough in electric vehicles is likely to come with fuel cells: mini power plants which convert chemical energy to electricity very efficiently, and without pollution. Producers, such as plants, are organisms that utilize solar or chemical energy to synthesize starch. Biogas formation is an efficient method of recovering chemical energy from very wet organic waste, and can be burned in furnaces or in modified internal combustion engines. Leaves also respire, in a similar way to animals, by burning their biomass to generate chemical energy. Batteries convert chemical energy into electrical energy through reactions at the anode and cathode. The phototrophic eukaryotic cells such as algae have chloroplasts that convert light energy from the sun into chemical energy used to manufacture sugars through photosynthesis. Chemosynthetic communities, which may include mussels and tube worms, use chemical energy from inorganic chemicals instead of light energy to produce food. Examples from Classical Literature The largest expenditure of mechanical and chemical energy is needed for a voluminous solid vegetal diet. In consequence, however, of their chemical energy these ultra-violet rays are of the utmost importance to the organic world. The chemical energy of coal and other fuels cannot be directly converted into electric energy. They convert the radiant energy into chemical energy and use this energy in decomposing the carbon dioxide. But the chemical energy of the sun's rays is not the sole cause of the fading of colors. Until now we have produced steam through the chemical energy of burning mineral coal. The radiant energy of the sun is transformed by plants into chemical energy. In the process, the huge amount of mechanical energy of compression was stored as chemical energy in the molecules' bonds. To do the work, the skater's body converts chemical energy gained from food into mechanical energy, which moves the skater's leg muscles. Instead of being pushed by an STM tip, such molecular machines could fuel their own movements with light or chemical energy, he says. Radiant energy or light is absorbed and converted into chemical energy. And the photosynthetic machinery that harnesses solar power and converts it to chemical energy in plants is another prime example of nature's nanotechnology capability. In plants, the chemical energy may be released as an animal digests the vegetation, in the form of heat as wood is burned, or as fossil fuel is burned. The chemical energy stored in plant tissue as sugars, starches and carbohydrates is a potential food source for innumerable kinds of pests and diseases. Find more words! 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What is the plural of chemical energy? Use our Sentence Generator Nearby Words chemical element chemical digestion chemical change chemical bonds chemical bond chemical chemical equation chemical formula chemical-free chemically chemical potential energy chemical properties