The energy comes from the heat taken from the heat/energy inside of the refrigerator/fridge. A fridge takes heat energy from inside the fridge and dumps it outside the fridge into the the pipes on the back of the fridge and into the room.
it does not save energy at all
No. The doors of the fridge have insulation in them, and the magnetic force does not affect temperature inside the fridge whatsoever.
I think it is chemical
The coolant absorbs heat inside the fridge, carries it outside, and releases the heat to the air.
The energy comes from the heat taken from the heat/energy inside of the refrigerator/fridge. A fridge takes heat energy from inside the fridge and dumps it outside the fridge into the the pipes on the back of the fridge and into the room.
A fridge has cold air generated by energy in the home. Once it is opened, the energy rushes out and the fridge needs to make more cold air to replenish. To cut energy costs, the fridge should be opened and closed as soon as possible.
it does not save energy at all
No. The doors of the fridge have insulation in them, and the magnetic force does not affect temperature inside the fridge whatsoever.
electricity
I think it is chemical
form_title= Mini Fridge form_header= Purchase a mini fridge for your needs. Do you want the fridge to include a small freezer?*= () Yes () No Do you want an energy efficient fridge?*= () Yes () No What color do you want the fridge?*= _ [40]
The coolant absorbs heat inside the fridge, carries it outside, and releases the heat to the air.
Yes.
A mini fridge will save money over using a full size fridge.
A fridge cools things by removing heat energy from the inside of the fridge. This makes it cold inside the fridge. The heat energy that is removed ends up at the back of the fridge. The back of the fridge is often painted black because that makes it a good emitter of heat energy. The fridge may also have a metal cooling grille, also painted black, to help it loose heat to the air. The radiators in our house could be black and it would help them to emit heat into our rooms. In practice people do not want black radiators so they are generally white. the shape of a radiator is designed to give up its heat to air rising up through it.
The Energy Transformations in a Fridge are Electrical Energy, Mechanical Energy, Thermal Energy.I had to do this for science at high school in year 7 and this is the answer!hope it helps