Welcome to your Kinetic Theory of Matter (STUDY BY TOPICS JUNIOR CLASS) NAME EMAIL PHONE NUMBER 1. Rate of evaporation is affected by the following exceptpressuretemperaturesurface areasize2. Which state of matter has negligible cohension forcegaseousfluidsolidliquid3. Cooking gas containers are kept in a lorry moving with uniform speed. The temperature of the gas molecules inside will ________DecreaseDecreases for some, while the increase for othersIncreaseRemain the same4. A characteristic of an object (matter) is called abehaviourpropertyparticlemassstate5. Rate of solid-state diffusion does not depend on which of the following?GravityDiffusing speciesHost solidTemperature6. Diffusion is not used in which of the following?Heat treatment of metalsCatalysisManufacturing of alloysDoping of semiconductors7. The rate of evaporation                as temperature increasesthe samedecreasesincreasesremains normal8. What is the boiling point of water 90 degree Celsius100 degree Celsius50 degree Celsius0 degree Celsius9. The quantity of matter in an object is known asvolumesizemassheight10. Which of the following is not true for steady-state diffusion?The concentration profile is linearThe concentration gradient is constantThere is no net transfer of massThe diffusion flux is constant11. Everything that takes up space and has mass isgasmattersolidliquid12. In which state(s) of matter do the particles move least freely?LiquidBoth solid and liquidSolidGas13. What type of motion is associated with the molecules of gas?Newton’s law of motionBrownian motionConservative motionLinear motion14. In steady state diffusion, which of the following remain unchanged with time?Concentration at sinkConcentration profileConcentration at sourceAll of mentioned15. Liquid evaporates faster atlow pressureno pressurehigh pressuremedium pressure16. Heat flow though states of matter by the following exceptradiationcohesionconductionconvection17. Diffusion is the result of:Concentration gradientAll of the mentionedRandom motion of particlesKinetic energy of particles18. Air in a cylinder is suddenly compressed by a piston which is then maintained at the same position. After sometime, the ________Pressure will decreasePressure remains the samePressure may increase or decreasePressure will increase19. On which factor does the average kinetic energy of gas molecules depend?TemperatureNature of the gasMassVolume20. What is the process by which heat is transferred from one place to another without use of a mediumradiationconvectionconductioncohesion21 out of 20Time is Up!
