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
-Line spectrum
Chromosomes
Structures located within the nucleus of cells, made up of DNA and proteins, that carry genetic information.
Epigenetic Molecules
Chemical substances involved in the epigenetic process, which regulates gene expression without altering the DNA sequence.
Protein Molecules
Large, complex molecules that play many critical roles in the body, built from chains of amino acids essential for structure, function, and regulation of the body's tissues and organs.
Temperaments
Inherent personality traits and dispositions that influence how individuals react to their environment, evident from birth and forming the basis of later personality.
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