Elements and Compounds Multiple Choice Questions and Answers 4 PDF Book Download

Elements and compounds MCQs, elements and compounds quiz answers 4 to learn elementary education online courses. What is element multiple choice questions (MCQs), elements and compounds quiz questions and answers for for online elementary education degree. What is element, compound formation, what is compound, uses of elements test for elementary school teaching certification.

Learn elementary school science multiple choice questions (MCQs): What is element, compound formation, what is compound, uses of elements, with choices carbon dioxide, water, air, and sodium chloride for online elementary education degree. 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 PDF Book Download

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

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

D

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

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

A

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

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

B

MCQ: Salt, sugar, chalk and sand are all

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

B

MCQ: Gas which is used as cooling agent is

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

D