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Unit 4

Horizontales
Heat_____ goes from the object with the higher temperature to the object with a lower temperature
How thermal energy is measured in the SI system
Particles in a ______ liquid slide past each other but are not as free as gas
Energy cannot be created or destroyed
_____ theory of matter says all particles that make up everything are moving
The _____ mass rises while the cool mass sinks
Energy transmitted through space in the form of____ waves
Nucleus of an atom is the source of _____ energy
Transfer of energy by EM waves
_______energy is the energy an object has due to the motion of it's particles
Transfer of energy by movement of liquid or gas
Particles are closest in a _____
Verticales
Scale most commonly used around the world
Results from vibration particles
Scale mostly used for physicists
Takes place when energy changes from one form into another from
Material that transfers heat well
Ratio of useful output energy to to input energy
Average kinetic energy in an object
Instrument used to measure temperature
Scale mostly used in the United States
_____ energy is stored in chemical bonds that hold compounds together
Particles are far apart and very fast
Sum of kinetic and potential energy
Temperature is measured as ____ in Celsius and Fahrenheit
Material that is a poor conductor of heat
Transfer of heat through physical contact
Amount of energy needed to raise the temperature
Energy transferred from an object at a higher temperature to an object at a lower temperature
The ___is the most significant source of radiation