I'm curious to know why does energy changes form?
"When something happens, energy is changed from one form into another. When you climb stairs, chemical energy in your food is changed into kinetic energy by your muscles, and into potential energy as you raise your body against gravity. The amount of energy transferred is measured in JOULES."
~Fact-Monster
It basically means that an occurring movement of your body will result in a change of the energy. Different changes of energy depends on what happens to your body. The example above "chemical energy in your food is changed into kinetic energy by your muscles, and into potential energy as you raise your body against gravity" is a good one. Your body converts the food into energy for your body. Then, once you are walking around on the ground, it changes into "potential energy" because you are also pushing your body against "gravity".
I hope this helps! :)
P.S. If you want more information, I will post some more for you.
what happens if energy doesnt transform
The transformation of energy from one form to another is a fundamental principle in physics known as the conservation of energy. According to this principle, energy cannot be created or destroyed but can only be converted from one form to another.
To understand why energy changes form, we need to grasp the idea that different forms of energy are simply different ways in which energy can be stored or transferred. Energy exists in various forms, such as mechanical energy, thermal energy, chemical energy, electromagnetic energy, and nuclear energy, to name a few.
The interconversion of energy forms occurs due to the underlying physical processes involved in a particular system or reaction. Here are a few examples:
1. Mechanical to Thermal Energy: When you rub your hands together, mechanical energy is converted into thermal energy due to the friction between your hands. The motion of your hands is transformed into heat energy.
2. Chemical to Thermal Energy: Burning a fuel, such as wood or gasoline, involves a chemical reaction that releases energy in the form of heat. The chemical energy stored in the fuel is transformed into thermal energy.
3. Electrical to Radiant Energy: When an electric current flows through a light bulb, electrical energy is converted into radiant energy (light) and thermal energy (heat). The movement of the electrons in the circuit generates both forms of energy.
4. Nuclear to Thermal Energy: Nuclear reactions, such as those occurring in the core of the sun or in nuclear power plants, convert nuclear energy into thermal energy. The process involves the conversion of mass into energy, as described by Einstein's famous equation E=mc².
In each of these examples, energy changes form because of the inherent properties and interactions of the systems involved. Understanding the specific processes responsible for energy transformation allows scientists and engineers to harness and utilize different forms of energy for various applications.