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Class 7 Science Admission Tests: Practice Test 16 (Chapter 1)

Atoms and Atom Model Notes Questions & Answers PDF Download - 16

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The Atoms and atom model Notes Questions and Answers PDF (Atoms and Atom Model Quiz Answers PDF e-Book) download Ch. 1-16 to study Class 7 Science Course. Practice Chemical Formulas MCQ PDF, Atoms and Atom Model Quiz Questions and Answers to learn e-learning courses. The Atoms and Atom Model App Download: Free Class 7 Science Notes App for chemical formulas, atoms and elements, electrons and shells, mass number and isotopes, uses of radioisotopes test prep for distance learning.

The Quiz: Iron is represented by; "Atoms and Atom Model Notes" App APK Download with answers: fe, c, i, and ir to learn e-learning courses. Practice Chemical Formulas MCQ Questions, download Kobo eBook (Free Sample) for online teaching certification programs.

Atoms and Atom Model Test Questions and Answers PDF Download: MCQ 16

MCQ: 76

Iron is represented by

  1. C
  2. Fe
  3. I
  4. Ir
MCQ: 77

The number of protons and electrons in an atom of uranium is

  1. 90
  2. 91
  3. 92
  4. 94
MCQ: 78

Electrons are mainly

  1. solids
  2. bundle of light
  3. bundle of energy
  4. gases
MCQ: 79

Isotopes behave in different way in

  1. chemical reactions
  2. bonding
  3. electrical conductivity
  4. all of above
MCQ: 80

In radioactive decay, some isotopes release a small amount of energy which can be used to

  1. fire up wood
  2. generate electric current
  3. light up a bulb
  4. light up a whole town

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Atoms and Atom Model Notes App (iOS & Android)

Atoms and Atom Model Notes App

Atoms and Atom Model Notes App (Android & iOS)

7th Grade Science Notes App

Earth Science Notes App (Android & iOS)

Earth Science Notes App

6th Grade Science Notes App (iOS & Android)

6th Grade Science Notes App