Physical and Chemical Changes Multiple Choice Questions 2 PDF Download

Practice physical and chemical changes MCQs, grade 7 online science test 2, reversible reaction multiple choice questions and answers. Reversible reaction revision test has science worksheets, helping answer key with choices as without water, with water, with copper and without copper of multiple choice questions (MCQ) with reversible reaction quiz as meaning of word "anhydrous" is for competitive exam prep, viva interview questions. Free science study guide to practice reversible reaction quiz to attempt multiple choice questions based test.

MCQs on Physical and Chemical Changes Quiz PDF Download Worksheets 2

MCQ. Meaning of the word "anhydrous" is

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

B

MCQ. The 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 the chemicals used in fireworks?

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

D