Grade 7 English MCQs

Atoms Molecules and Ions Multiple Choice Questions Test 3 Tests pdf Download

Practice science test 3 on atoms molecules and ions MCQs, grade 7 what is atom multiple choice questions and answers. What is atom revision test has science worksheets, answer key with choices as hard sphere, small, indivisible and all of them of multiple choice questions (MCQ) with what is atom quiz as dalton's model state atom is for competitive exam prep. Free science study guide to learn what is atom quiz to attempt multiple choice questions based test.

MCQs on Atoms Molecules and Ions Quiz pdf Download Worksheets 3

MCQ. Dalton's Model state atom is

  1. small
  2. hard sphere
  3. indivisible
  4. all of them

D

MCQ. Number of protons and electrons in n atom is

  1. different
  2. same
  3. average
  4. constant

B

MCQ. Electrons orbit around nucleus and bears

  1. positive charge
  2. negative charge
  3. no charge
  4. neutral charge

B

MCQ. Atom bears continuous mass of positive charge containing negatively charged electrons was given in

  1. Thomson's Model
  2. Rutherford's Model
  3. Dalton's Model
  4. Bohr Model

A

MCQ. Positively charged particle of atom is called

  1. protons
  2. neutrons
  3. electrons
  4. charges

A