That's exactly how it works. When you move the key to the 'on' position, the fender mounted switch fires up the fuel pump.
A solenoid converts electric energy into electromagnetic energy, which then converts into kinetic energy.
Photosynthesis is an example of turning energy into mass. E=mc^2 is how energy is turned into mass.
No, it's potential energy turning into kinetic energy.
With an electric motor or a solenoid are two I know right now.
A buzzer is a relay and a switch. Current activates the solenoid (and you can hear it hit its limits) and opens a switch which relaxes the solenoid. Cycle repeats until current stops.
Turning off unused lights is an example of Energy Conversion. Energy conversion is the process of chaning one form of energy to another.
hydroelecric energy
kinetic energy into electric energy
The mechanical energy of wind pushes on the blades, turning them (still mechanical energy) turning blades turn the generator (still mechanical) The generator changes mechanical energy to electrical energy.
Turning on a lamp
hydroelecric energy
It is cellular respiration Cellular respiration is when nutrients react with the oxygen in our cells, turning both of them into 'energy'.