Examlex
Match the word in Column 1 to its definition in Column 2.Each answer can only be used once.
A)An atom differing from another atom of the same element in the number of neutrons in its nucleus
B)A type of emission spectrum showing a series of lines separated by black areas
C)A particle with no electrical charge that is one of the basic structures in the nucleus of an atom
D)The state in which an atom absorbs energy and an electron moves from a lower to a higher energy level
E)A negatively charged particle that is one of the fundamental structural units of the atom
F)Light emitted from a source and separated into its component colors or frequencies
G)The number of protons in the nucleus of an atom
H)The sum of the number of protons and neutrons in the nucleus of an atom
I)The path of electrons as they move around the nuclei of atoms
J)A positively charged particle that is one of the basic structures in the nucleus of an atom
1)Atomic mass
2)Atomic number
3)Electron
4)Emission spectrum
5)Isotope
6)Line spectrum
7)Neutron
8)Proton
9)Electron Orbital
10)Excited State
Standard Deviation
A measure of the dispersion or variability within a set of data points, indicating how much variation exists from the average.
ESC (Expected Shortage per Cycle)
The average amount of inventory shortage anticipated during a single replenishment cycle in inventory management.
Lot Size
The quantity of items that are processed, manufactured, or purchased at one time.
Reorder Point
The inventory level at which a new order should be placed to replenish stock before it runs out, considering lead times.
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