Atoms and Atom Model Multiple Choice Questions Test 31 Tests pdf Download

Practice science test 31 on atoms and atom model MCQs, grade 7 uses of radioisotopes multiple choice questions and answers. Uses of radioisotopes revision test has science worksheets, answer key with choices as boiled water, heat, radiations and energy of multiple choice questions (MCQ) with uses of radioisotopes quiz as medical instruments can be sterilized using for competitive exam prep. Free science study guide to learn uses of radioisotopes quiz to attempt multiple choice questions based test.

MCQs on Atoms and Atom Model: Worksheets 31 Quiz pdf Download

MCQ. Medical instruments can be sterilized using

  1. heat
  2. boiled water
  3. radiations
  4. energy

C

MCQ. Sodium and chlorine are attracted to each other because they are

  1. ions now
  2. positively charged
  3. negatively charged
  4. oppositely charged

D

MCQ. Nearest shell to nucleus is called

  1. 1st shell
  2. A shell
  3. K shell
  4. S shell

C

MCQ. There are approximately

  1. fifty elements
  2. eighty elements
  3. hundred elements
  4. two hundred elements

C

MCQ. Atoms are linked together by chemical bonds', two common chemical bonds are

  1. Ionic and Dative bonds
  2. Ionic and Covalent bonds
  3. Dative and Covalent bonds
  4. Ionic and Metallic bonds

B