First of all, energy conversions will happen in nature, whether we desire it or not.
In technology, different kinds of energy is usually converted to electricity to make it easy to transport. At the other end, the electricity is converted to whatever you need; sound in a radio, heat in a heater, kinetic energy in different machines.
First of all, energy conversions will happen in nature, whether we desire it or not.
In technology, different kinds of energy is usually converted to electricity to make it easy to transport. At the other end, the electricity is converted to whatever you need; sound in a radio, heat in a heater, kinetic energy in different machines.
First of all, energy conversions will happen in nature, whether we desire it or not.
In technology, different kinds of energy is usually converted to electricity to make it easy to transport. At the other end, the electricity is converted to whatever you need; sound in a radio, heat in a heater, kinetic energy in different machines.
First of all, energy conversions will happen in nature, whether we desire it or not.
In technology, different kinds of energy is usually converted to electricity to make it easy to transport. At the other end, the electricity is converted to whatever you need; sound in a radio, heat in a heater, kinetic energy in different machines.
First of all, energy conversions will happen in nature, whether we desire it or not.
In technology, different kinds of energy is usually converted to electricity to make it easy to transport. At the other end, the electricity is converted to whatever you need; sound in a radio, heat in a heater, kinetic energy in different machines.
Light IS energy; it is not a SOURCE of energy. You can convert one form of energy into another, if you need to.
This is a difficult subject. A brief - and very informal - definition is that energy is "the ability to do work". Machines, humans, and other living beings, need energy to move, or to get things done. It is important to note that energy exists in many different forms (heat, movement, sound, light, chemical energy, and others), and that it can be converted from one form to another.
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Energy cannot be created nor can it be destroyed. It can be stored and released. The energy is transformed from one form to another. Ex. Sun's solar energy can be transformed into electrical energy. It can be stored and released when in need.
We transform energy because we need it in a specific form - either for the end-user device (for example, for the radio, we want sound energy), or to transport energy from one place to another (electrical energy is quite useful for this purpose).
Light IS energy; it is not a SOURCE of energy. You can convert one form of energy into another, if you need to.
Solar energy converted in to chemical energy by photosynthesis
Usually we need energy in some specific form, so we need to transform it from one type of energy to another.
You cannot create energy. You can simply convert energy from one form to another, for example potential energy to kinetic energy - dropping a ball, when the ball is released it has potential energy which is converted into kinetic energy as it falls (plus some heat energy). The total energy of a system has to remain constant, this principle, the conservation of energy, was first postulated in the early 19th century, and applies to any isolated system.
This is a difficult subject. A brief - and very informal - definition is that energy is "the ability to do work". Machines, humans, and other living beings, need energy to move, or to get things done. It is important to note that energy exists in many different forms (heat, movement, sound, light, chemical energy, and others), and that it can be converted from one form to another.
Describe How The Cell Get The Energy They Need To Carry On Their Activities?Cells get the energy they need to carry on their activities from a process called cellular respiration. This process is a series of chemical reactions in which energy stored in food is converted to a form of energy that cell can use.
Carbon monoxide usage is accelerating the rate of global warming; other forms of energy are "cleaner".
The body needs carbohydrates as a source of energy. Carbohydrates are converted into glucose, which is a form of sugar, the body uses to support the function of the muscles and brain.
In a chemical reaction, energy is transformed. You also need to remember that energy is never lost or made, it is transformed from one form to another.
Yes, usually.
Plants cannot use n as N2. So it has to be converted
Gasoline has chemical energy, that is easily converted to thermal energy and then to mechanical energy(movement), which is used to propel the car.