GENERAL KNOWLEDGE

GK

THE UNIVERSE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the meaning of the vocabulary word particles?
A
a piece of pie
B
a part of a whole
C
large pieces
D
small pieces
Explanation: 

Detailed explanation-1: -noun. a minute portion, piece, fragment, or amount; a tiny or very small bit: a particle of dust; not a particle of supporting evidence. Physics. one of the extremely small constituents of matter, as an atom or nucleus.

Detailed explanation-2: -: a list or collection of words or of words and phrases usually alphabetically arranged and explained or defined : lexicon. The vocabulary for the week is posted online every Monday. : a sum or stock of words employed by a language, group, individual, or work or in a field of knowledge.

Detailed explanation-3: -Molecules are the smallest particles into which a substance can be divided while maintaining the chemical properties of the substance. Each type of molecule corresponds to a specific chemical substance. A molecule is a composite of two or more atoms.

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