Draw motion lines in the 'After' picture to show that heat was transferred when the spoon was placed in the water. At any temperature, the particles (atoms and molecules) of a substance, in this case ...

Temperature is a measure of how hot an object is. Heat is to do with the total kinetic energy of the particles of an object. Temperature is measured in °C. Heat is a form of energy and is ...

The entire scientific world (the U.S. included) measures temperature ... is the result of the motion of particles which make up a substance. Temperature increases as the energy of this motion ...