Mass Number and Isotopes MCQs Quiz Worksheet PDF Download

Mass number and isotopes multiple choice questions (MCQs), mass number and isotopes tesr prep for elementary school distance learning, online courses. Practice atoms and atom model multiple choice questions (MCQs), mass number and isotopes quiz questions and answers for grade 7 physical science tests.

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MCQ on Mass Number and Isotopes Quiz PDF Download

MCQ: To find out number of neutrons in an atom, we need to know the

  1. atomic number
  2. proton number
  3. electron number
  4. mass number

D

MCQ: Neutrons in an atom also affect the

  1. chemical properties
  2. physical properties
  3. bonding properties
  4. thermal properties

B

MCQ: As neutrons have electrical charge, they do not effect

  1. bonding properties
  2. physical properties
  3. chemical properties
  4. thermal properties

A

MCQ: Radioactive isotope of carbon is

  1. carbon-12
  2. carbon-13
  3. carbon-14
  4. carbon-6

C

MCQ: Isotopes behave same way in

  1. chemical reaction
  2. bonding
  3. electrical conductivity
  4. physical reaction

A