Elements and Compounds Multiple Choice Questions 4 PDF Download

Learn elements and compounds MCQs, grade 7 science test 4 for online courses learning and test prep, what is element multiple choice questions and answers. What is element revision test includes science worksheets to learn for class 7 science online tests with answer key.

Science multiple choice questions (MCQ) on process by which new substance is formed, is called with options chemical formula, chemical symbol, chemical property and chemical reaction, what is element quiz for competitive exam prep, viva interview questions with answers key. 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