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Heat Crossword #2

Horizontales
a measure of the average kinetic energy of the particles of a substance
energy that travels in the form of electromagnetic waves through empty space; includes visible light, ultraviolet radiation, and infrared radiation
radiant energy (mostly visible light and infrared radiation) produced at the Sun’s outer surface and radiated out into space
a source of energy that can be used indefinitely, without running out
a source of energy that could eventually be used up
a theory that explains what matter is made of, and how it behaves
an increase in the volume of a substance caused by heating
the transfer of radiant energy by means of electromagnetic waves
the total kinetic energy and energy of attraction of all the particles in a material
Verticales
rock that is formed when heat and pressure change existing rock
heating caused by the passage of radiant energy through the windows of a building
a decrease in the volume of a substance caused by cooling