Grade 7 English MCQs

Atoms and Atom Model Multiple Choice Questions Test 24 Tests pdf Download

Practice science test 24 on atoms and atom model MCQs, grade 7 ionic bonds multiple choice questions and answers. Ionic bonds revision test has science worksheets, answer key with choices as electrons and protons, ions, positrons and negatrons and neutrons and photons of multiple choice questions (MCQ) with ionic bonds quiz as when this transfer of electrons takes place, sodium and chlorine atoms turn into for competitive exam prep. Free science study guide to learn ionic bonds quiz to attempt multiple choice questions based test.

MCQs on Atoms and Atom Model Quiz pdf Download Worksheets 24

MCQ. When this transfer of electrons takes place, sodium and chlorine atoms turn into

  1. ions
  2. electrons and protons
  3. positrons and negatrons
  4. neutrons and photons

A

MCQ. Activity of organs in a human body can be studied by

  1. injected medicines in the body
  2. injected chip in human body
  3. injected radioisotope in human body
  4. ultrasound machine

C

MCQ. In element Uranium-235, combined number of neutrons and protons is

  1. 92
  2. 235
  3. 35
  4. 200

B

MCQ. Chlorine becomes an anion because

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

D

MCQ. A material that is made up of only one type of atom is known as

  1. Element
  2. Compound
  3. Mixture
  4. Molecule

A