Atoms and Atom Model Notes App | Class 7 Science Notes e-Book PDF
Class 7 Science MCQs (Grade 7) From Textbook

Class 7 Science Exam MCQs – Practice Test 36 (Chapter 1)

Atoms and Atom Model Notes Questions with Answers PDF Download – Test 36

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Learn Atoms and atom model Notes Questions and Answers PDF for science academic readiness programs. Download the Atoms and Atom Model Quiz Answers PDF e-Book, Ch. 1-36 to study Class 7 Science Course. Practice Uses of Radioisotopes MCQ PDF, Atoms and Atom Model Quiz Questions and Answers for science academic readiness programs. Download the Atoms and Atom Model Notes App: Free Class 7 Science Study App to uses of radioisotopes, ions and bonding, valencies and valency table, mass number and isotopes test prep to improve STEM understanding online.

Free Atoms and Atom Model Study App Download: Gamma rays are used to detect; MCQ with answers: faults in metals, faults in human body, thieves and robbers, and weapons. Practice Uses of Radioisotopes MCQ Questions, download Kobo e-Book (Free Chapter) to enhance middle school STEM.

Atoms and Atom Model MCQs – Practice Test 36 PDF Download

MCQ 176: Gamma rays are also used to check the:

  1. strength of metals
  2. properties of metal
  3. thickness of metal
  4. all of them

MCQ 177: Gamma rays are used to detect:

  1. faults in human body
  2. faults in metals
  3. thieves and robbers
  4. weapons

MCQ 178: A charged atom is called:

  1. ion
  2. charger
  3. positron
  4. negatron

MCQ 179: The number of bonds an atom can form is called:

  1. power of atom
  2. valency of atom
  3. strength of atom
  4. capacity of atom

MCQ 180: The more the neutrons in an atom, the:

  1. lighter it is
  2. heavier it is
  3. brighter it is
  4. cooler it is

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