Grade 9 Courses

Grade 9 Chemistry MCQs

Grade 9 Chemistry MCQ PDF - Chapter

Physical States of Matter Multiple Choice Questions and Answers PDF p. 1

Practice Physical states of matter multiple choice questions and answers, physical states of matter quiz answers PDF to solve grade 9 chemistry worksheet 1 for online courses. Practice Solid State and Properties MCQs, physical states of matter quiz questions and answers for online study. Physical States of Matter MCQ PDF: solid state and properties, liquid state and properties, typical properties test prep for distance learning.

"The process in which the solid changes directly into vapors without changing in the liquid state is called" Multiple Choice Questions (MCQ) on physical states of matter with choices evaporation, condensation, boiling, and sublimation for online study. Solve solid state and properties quiz questions for school certificate programs for taking online classes.

MCQs on Physical States of Matter Quiz

MCQ: The process in which the solid changes directly into vapors without changing in the liquid state is called

condensation
evaporation
boiling
sublimation

MCQ: Conversion of a liquid to a gas at all temperatures is called

sublimation
evaporation
condensation
boiling

MCQ: The temperature at which the solid starts melting is called

boiling point
freezing point
melting point
sublimating point

MCQ: At constant pressure the average kinetic energy of gas molecules increases 2 times if

temperature is increased by 2 times
temperature is halved
no change in temperature
temperature remains constant

MCQ: The average kinetic energy of gas molecules is directly proportional to

T2
√T
T
2T