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Atoms and Molecules — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceAtoms and Molecules1 Mark
MCQ
The theory of Democritus state that:
  • A
    Everything is composed of "atoms", which are physically, but not geometrically, indivisible
  • B
    Between atoms, there lies empty space
  • C
    There are an infinite number of atoms
  • ✓
    All of the above
✓

Answer

Correct option: D.
All of the above
Atoms and void are the bases of Democritus system for explaining the universe: solid indestructible atoms, infinite in number and shape, differing in size, but otherwise lacking in sensible qualities, were originally scattered throughout infinite void.
In general, the atoms were so small as to be invisible.
Atomos means that the atoms are physically indivisible.

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