Atoms and Atom Model Multiple Choice Questions and Answers 2 PDF Book Download

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MCQ on Atoms and Atom Model Worksheets 2 PDF Book Download

MCQ: Sodium ion has

  1. positive charge
  2. negative charge
  3. no charge
  4. may be positive or negative

A

MCQ: Radioactive particles give off

  1. waves
  2. rays
  3. energy
  4. light

B

MCQ: Formula that shows number and kind of atoms which a substance of a molecule contained, is known as

  1. chemical formula
  2. atomic formula
  3. compound formula
  4. molecular formula

A

MCQ: Sodium becomes a cation when

  1. it loses a proton
  2. it gains a proton
  3. it loses an electron
  4. it gains an electron

C

MCQ: Symbol of potassium is

  1. Po
  2. K
  3. Ps
  4. Pa

B