Elements and Compounds Multiple Choice Questions and Answers 4 PDF Download

Elements and compounds multiple choice questions (MCQs), elements and compounds test prep 4 to learn online elementary school courses, distance learning for exam prep. Practice what is element multiple choice questions (MCQs), elements and compounds quiz questions and answers for science class for class 7 science online tests with answer key.

Study elementary school science multiple choice questions (MCQs): process by which new substance is formed, is called, for online elementary education degree with options chemical formula, chemical symbol, chemical property, and chemical reaction, what is element quiz for online elementary school, middle school and high school courses preparation for final exams. Free science study guide for online learning what is element quiz questions to attempt multiple choice questions based test.

MCQ on Elements and Compounds Worksheets 4 Quiz PDF Download

MCQ: A process by which new substance is formed, is called

  1. chemical symbol
  2. chemical formula
  3. chemical property
  4. chemical reaction


MCQ: A molecule which breaks and gives of hydrogen and oxygen is

  1. water
  2. carbon dioxide
  3. air
  4. sodium chloride


MCQ: When magnesium element is burnt with oxygen it makes a compound called

  1. magnesium peroxide
  2. magnesium oxide
  3. magnesium carbonate
  4. magnesia


MCQ: Salt, sugar, chalk and sand are all

  1. elements
  2. compounds
  3. mixtures
  4. solutions


MCQ: Gas which is used as cooling agent is

  1. carbon dioxide
  2. helium
  3. argon
  4. nitrogen