Atoms Molecules and Ions Multiple Choice Questions and Answers 8 pdf eBooks Download

Learn atoms molecules and ions MCQs, grade 7 online science test 8, what is ion multiple choice questions and answers. What is ion revision test has science worksheets, helping answer key with choices as negatively, positively, neutral and null charge of multiple choice questions (MCQ) with what is ion quiz as if an atom loses electron ion obtained is charged for competitive exam prep, viva interview questions. Free science study guide to practice what is ion quiz to attempt multiple choice questions based test.

MCQs on Atoms Molecules and Ions Quiz pdf Download Worksheets 8

MCQ. If an atom loses electron ion obtained is charged

  1. positively
  2. negatively
  3. neutral
  4. null charge

A

MCQ. Molecules which consists of fixed number of different types of atoms which are chemically combined together, are

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

B

MCQ. Representation of an object, system or phenomenon is done by

  1. scientific model
  2. key model
  3. atomic model
  4. role model

A