Eletrical energy
electrical
The plural form of energy is energies.
Yes, a toaster does produce electromagnetic energy in the form of heat to toast bread. When the toaster is turned on, the heating elements inside the toaster generate heat through electrical resistance, which is a form of electromagnetic energy.
Eletrical energy
mechanical energy
No, all energy can do is change form.
it comes form the toaster
The change in energy in a toaster is usually in the form of electrical energy being converted to heat energy by the heating elements inside the toaster. This heat energy is then used to toast the bread or other foods placed inside the toaster.
Being an "uncountable" noun, it is usually just called "energy". However, in some cases, the plural "energies" is used.
Not necessarily. Energy can be solar energy in the form of thermal and light energies, but there are other types of energies, like kinetic or chemical.
as far as i know energies don't release energies. they transfer their form from one to another. energy can neither be created nor destroyed, it only changed it's form.
The inside of a toaster predominantly contains electrical energy, which is converted to thermal energy to heat up the heating elements and toast the bread.