Physical Science Crossword

Movement of matter due to differences in density that are caused by temperature changes
Energy given of by the sun
Transfer of energy as heat through a material
Energy transferred between objects that are at different temperatures
the degree or intensity of heat present in a substance or object, especially as expressed according to a comparative scale and shown by a thermometer or perceived by touch.
the emission of energy as electromagnetic waves or as moving subatomic particles
is the internal energy of an object due to the kinetic energy of its atoms and/or molecules.
a thing or substance used for insulation, in particular.
an engine that generates motive power by the burning of gasoline, oil, or other fuel with air inside the engine, the hot gases produced being used to drive a piston or do other work as they expand.
a device that absorbs thermal energy and moves it ouside the object; refrigerator, air conditioner, heat pump
the heat required to raise the temperature of the unit mass of a given substance by a given amount (usually one degree).
any of various devices for the absorption of solar radiation for the heating of water or buildings or the production of electricity.
a device for producing motive power from heat, such as a gasoline engine or steam engine.