When fast-moving atoms or molecules hit slower-moving atoms or molecules and increase their speed, heat is transferred. This process is called conduction. The atoms in the hot spoon are moving faster ...
Heat energy is conducted from the hot end of ... This process is very much faster than conduction caused by just passing vibrations from atom to atom. Hence, conduction in metals is faster than ...
For example, as hot air in rooms rise, cold air can enter the house through gaps in doors and windows to replace it. These convection currents can transfer heat energy into the loft. Trapped air ...