Atoms & Elements Quiz Questions and Answers 35 PDF Download

Learn atoms & elements quiz, online Cambridge IGCSE chemistry test 35 for online courses, distance learning. Free chemistry MCQs questions and answers to learn atoms & elements MCQs with answers. Practice MCQs to test knowledge on atoms and elements, percent composition of elements, chemical reaction: factor affecting, electrical devices and circuit symbols, salts: hydrogen of acids for IGCSE O level revision guide tests.

Free atoms & elements course worksheet has multiple choice quiz question as a particle may be with options atom, molecule, charged and both a and b with problems solving answer key to test study skills for online e-learning, viva help and jobs' interview preparation tips, study elements, compounds & mixtures multiple choice questions based quiz question and answers.

Quiz on Atoms & Elements Quiz PDF Download Worksheet 35

Atoms and Elements Quiz

MCQ. A particle may be

  1. atom
  2. molecule
  3. charged
  4. Both A and B

D

Percent Composition of Elements Quiz

MCQ. In Na2CO3.10H2O, percentage of oxygen is

  1. 0.1678
  2. 0.1608
  3. 0.1659
  4. 0.1684

A

Chemical Reaction: Factor Affecting Quiz

MCQ. Factors affecting speed of reaction include

  1. volume of gas
  2. change in mass
  3. pressure
  4. temperature change

C

Electrical Devices and Circuit Symbols Quiz

MCQ. Conventionally, negative terminals is shown as

  1. a long thin line
  2. a short fat line
  3. a long wavy line
  4. a short wavy line

B

Salts: Hydrogen of Acids Quiz

MCQ. In titration, color of indicator can be removed by

  1. not adding indicator in the beginning
  2. repeating the process again
  3. boiling the solution with some animal charcoal
  4. all of these

C