Class X If we decrease humidity in air, rate of evaporation would Increase Adecrease Remain same May increase or decrease An unmarked alcohol-in-glass thermometer has l100 60 cm and l0 is 10 cm, if lθ is 50 cm, temperature of thermometer would be 20 °C 40 °C 60 °C 80 °C Continuous motion of these tiny particles (atoms) is termed as Potential model of atoms Kinetic model of matter Potential model of matter kinetic model of atoms Mass is related to weight by W = mv, where m is mass and v is velocity W = mg, where m is mass and g is gravitational pull W = vg, where v is velocity and g is gravitational pull W = da, where d is distance and a is acceleration Change in state of matter from gas to liquid is termed as Boiling Solidification Condensation Sublimation Do you really want to submit this quiz? Cancel Submit Quiz