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Rad physics

QuestionAnswer
Power the rate at which work is done.
Velocity Speed with direction
What is Velocity measured in is meters per second (m/s).
Conduction: Heat transfer by direct contact (e.g., touching a hot iron).
Convection: Heat transfer through the movement of fluids, like air or water
Thermal Radiation: The transfer of heat by the emission of infrared radiation.
The Atom: The smallest particle of an element that retains the properties of that element
Fundamental Particles: Protons, neutrons, and electrons.
Structure: A positively charged nucleus (containing protons and neutrons) is surrounded by negatively charged electrons.
Atomic Number (Z): the number of protons in an atom's nucleus. This number determines the chemical element (e.g., Aluminum has an atomic
John Dalton: First described an element as being composed of identical
Dmitri Mendeleev: Developed the periodic table of elements.
Rutherford Discovered the atom has a dense, positive nucleus with an electron cloud.
o Bohr Described the atom as a nucleus with electrons in well-defined orbits or "shells."
Power: Its SI unit is the Joule/second (J/s), also known as a Watt.
Created by: edwingp
 

 



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