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Class 7 Science MCQs - Chapter 18

Physical and Chemical Changes Multiple Choice Questions (MCQ Quiz) PDF Download - 1

The Book Physical and chemical changes Multiple Choice Questions and Answers (MCQs), physical and chemical changes quiz answers PDF 1 to study online courses, class 7 science tests. Practice Solids Liquids and Gases MCQs, physical and chemical changes quiz questions and answers for online degrees. The App Physical and Chemical Changes MCQ e-Book PDF Download: solids liquids and gases, polyvinyl chloride, making plastics test prep for online elementary school courses.

The Multiple Choice Question (MCQ Quiz): Gases are compressible because of PDF, "Physical and Chemical Changes MCQ" App Download (Free) with collision of particles, space between particles, movement of particles, and attraction force between particles choices for online degrees. Solve solids liquids and gases quiz questions, download Google eBook (Free Sample) for online teaching certification programs.

Class 7 Science: Physical and Chemical Changes MCQs Questions PDF Download

MCQ: Gases are compressible because of

A) space between particles
B) collision of particles
C) movement of particles
D) attraction force between particles

MCQ: Number of gases joined together to make PVC is

A) 2
B) 3
C) 4
D) 5

MCQ: As compare to gases, liquids are

A) incompressible
B) compressible
C) more compressible than liquids
D) less compressible than liquids

MCQ: Bakelite is a good

A) conductor
B) insulator
C) metal
D) solid

MCQ: When gases are heated, they

A) expand more than solids but less than liquids
B) expand more than liquids but less than solids
C) do not expand
D) both b and c

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