Atoms and Atom Model Multiple Choice Questions 32 PDF Download

Learn atoms and atom model MCQs, grade 7 online science test 32, electron levels multiple choice questions and answers. Electron levels revision test has science worksheets, helping answer key with choices as the chemical properties of atom, the physical properties of atom, the size of atom and all of above of multiple choice questions (MCQ) with electron levels quiz as the number and arrangement of electrons in an atom are important because it controls for competitive exam prep, viva interview questions. Free science study guide to practice electron levels quiz to attempt multiple choice questions based test.

MCQs on Atoms and Atom Model Quiz PDF Download Worksheets 32

MCQ. The number and arrangement of electrons in an atom are important because it controls

  1. the physical properties of atom
  2. the chemical properties of atom
  3. the size of atom
  4. all of above

B

MCQ. The particles which have equal mass are

  1. protons and electrons
  2. protons and neutrons
  3. neutrons and electrons
  4. photons and protons

B

MCQ. The rays that can penetrate into metal are

  1. x-rays
  2. ultra violet rays
  3. gamma rays
  4. radio waves

C

MCQ. The symbol of 'neon gas' is

  1. Ne
  2. Na
  3. N
  4. Mg

A

MCQ. At room temperature, ionic bonds are

  1. gas
  2. solids
  3. liquids
  4. semi solids

B