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phys 2&3 cont
|The transfer of heat through a material by touching.
|The mechanical transfer of hot molecules in a gas or liquid from one place to another.
|Transfered heat by radiation
|Bonding that occurs because of an electrostatic force between ions
|A chemical union between atoms formed by sharing one or more pairs of electrons
|Force that keeps an electron in orbit
|Force that causes an electron to travel straight and leave the atom.
|Difference between Atomic Mass & Atomic Number
|Atomic Mass is the number of combined protons and neutrons Atomic Number is the total number of neutrons
|Meaning of the Group Number in the PT of Elements
|The group number is an identifier used to describe the column of the standard periodic table in which the element appears
|quantity or measurement that only has magnitude
|Quantity or measurement that has magnitude, unit, and direction
|State the units of Mass, Length, Energy, Work and Time in the SI
|mass-kilogram length-meter time-seconds work-Joules energy-Joules
|Describe the charge & mass of an electron
|A negative charge (-1) and the mass of 9.109 x 10^-31 kg
|Atoms that have the same atomic number but different atomic mass numbers