Physical and Chemical Changes Multiple Choice Questions 2 PDF Download

Learn physical and chemical changes MCQs, grade 7 science test 2 for online courses learning and test prep, reversible reaction multiple choice questions and answers. Reversible reaction revision test includes science worksheets to learn for 7th grade science resources for teachers.

Science multiple choice questions (MCQ) on meaning of word "anhydrous" is with options without water, with water, with copper and without copper, reversible reaction quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn reversible reaction quiz to attempt multiple choice questions based test.

MCQs on Physical and Chemical Changes Quiz PDF Download Worksheets 2

MCQ. Meaning of word "anhydrous" is

  1. with water
  2. without water
  3. with copper
  4. without copper

B

MCQ. Color of solid magnesium is

  1. dark grey
  2. silver grey
  3. black
  4. whitish silver

B

MCQ. Ammonia is

  1. green in color
  2. blue in color
  3. colorless
  4. brown in color

C

MCQ. When liquids are heated, they

  1. expand more than gases but less than solids
  2. expand more than solids but less than gases
  3. do not expand
  4. none of above

B

MCQ. What are chemicals used in fireworks?

  1. copper chloride
  2. calcium chloride
  3. barium chloride
  4. all of above

D