The " dirty " oil in the oil filter mixes with the clean oil
Timing chains are designed to last the life of the engine and are normally replaced during a complete engine rebuild.
Temperature is constant during a phase change.
it will change to liquid
heat is produced
nothing
Rocks change form
When energy is added during a phase change the energy is used to break molecular bonds.
The energy change that occurs during condensation is: temperature.
when a chemical change occurs, chemical bonds are broken up
Atoms change the position from a molecule to another.
The particles change mean speed and concentration.
When energy is added during a phase change the energy is used to break molecular bonds.