Atoms & Elements Quiz Question 5 Tests pdf Download

Practice atoms & elements quizzes, O level chemistry quiz 5 to learn. Free chemistry MCQs questions and answers to learn atoms & elements MCQs with answers. Practice MCQs to test knowledge on atoms and elements, redox reactions, periodic table: o level chemistry, conductors and non conductors worksheets.

Free atoms & elements worksheet has multiple choice quiz question as brass is an example of, answer key with choices as an alloy, a compound, a mixture and an element to test study skills. For eLearning, study online elements, compounds & mixtures multiple choice questions based quiz question and answers.

Quiz on Atoms & Elements Quiz pdf Download Worksheet 5

Atoms and Elements Quiz

MCQ. Brass is an example of

  1. An alloy
  2. a compound
  3. a mixture
  4. an element


Redox Reactions Quiz

MCQ. If acidified Potassium Dichromate(VI) (K2Cr2O7) acts as oxidizing agent, color changes from

  1. orange to red
  2. orange to green
  3. yellow to green
  4. yellow to red


Atoms and Elements Quiz

MCQ. A particle may be

  1. an atom
  2. a molecule
  3. an isotope
  4. all of these


Periodic Table: O Level Chemistry Quiz

MCQ. If proton (p+) number of an element changes,

  1. it will become an isotope
  2. it will become another element
  3. it will become an electrolyte
  4. it will sublimate immediately


Conductors and Non Conductors Quiz

MCQ. Aluminum (Al) is preferred in overhead power cables because

  1. it is a good conductor
  2. it acts as an insulator, in case of lightening
  3. it prevents accidents
  4. it is lighter in weight