Elements and Compounds Multiple Choice Questions Test 4 Tests pdf Download

Practice science test 4 on elements and compounds MCQs, grade 7 what is element multiple choice questions and answers. What is element revision test has science worksheets, answer key with choices as chemical formula, chemical symbol, chemical property and chemical reaction of multiple choice questions (MCQ) with what is element quiz as a process by which new substance is formed, is called for competitive exam prep, viva interview questions. Free science study guide to learn what is element quiz to attempt multiple choice questions based test.

MCQs on Elements and Compounds Quiz pdf Download Worksheets 4

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