Question 11 MarkMatter is anything that has .......... and occupies ...........AnswerMatter is anything that hasmassand occupiesspace.View full question & answer→
Question 21 MarkWhen a gas is cooled, its molecules .............. energy.AnswerWhen a gas is cooled, its moleculeslooseenergy.View full question & answer→
Question 31 MarkLiquids have no definite ...........AnswerLiquids have no definite shape.View full question & answer→
Question 41 MarkMolecules in a ............ are packed very closely.AnswerMolecules in asolidare packed very closely.View full question & answer→
Question 51 MarkThe temperature at which a liquid boils is called the ................. point of that liquid.AnswerThe temperature at which a liquid boils is called the boilingpoint of that liquid.View full question & answer→
Question 61 MarkLiquids have a definite ............AnswerLiquids have a definitevolume.View full question & answer→
Question 71 MarkAll matter is made up of tiny particles called .................AnswerAll matter is made up of tiny particles called atoms.View full question & answer→
Question 81 MarkThe physical state of a substance, which has a fixed volume but no fixed shape is ...............AnswerThe physical state of a substance, which has a fixed volume but no fixed shape isliquid.View full question & answer→
Question 101 MarkThe molecules are at a greater distance in........ compared to liquids.AnswerThe molecules are at a greater distance in gases compared to liquids.View full question & answer→
Question 121 MarkAny matter which has a definite ................. but no definite shape is called a ...............AnswerAny matter which has a definitevolumebut no definite shape is called aliquid.View full question & answer→
Question 131 MarkWater is a matter because it has ............ and occupies ............AnswerWater is a matter because it has massand occupiesspace.View full question & answer→
Question 151 MarkThe gases are ..........dense.AnswerThe gases are leastdense.View full question & answer→
Question 161 MarkA solid exerts pressure .....................AnswerA solid exerts pressuredownwards on its base.View full question & answer→
Question 171 MarkThe inter-molecular forces are the weakest in ...............AnswerThe inter-molecular forces are the weakest in gases.View full question & answer→
Question 181 MarkIn a solid, the molecules ............................................ but they remain at their fixed positions.AnswerIn a solid, the moleculesvibrate on either sidebut they remain at their fixed positions.View full question & answer→
Question 191 MarkThe molecular motion in liquid and gas is in ................. path.AnswerThe molecular motion in liquid and gas is inzig-zagpath.View full question & answer→
Question 201 MarkThe inter-molecular spacing is .......... in solids ........... in liquids and ............... in gases.AnswerThe inter-molecular spacing isleastin solidsmorein liquids andstill morein gases.View full question & answer→
Question 211 MarkAll the molecules of a substance are .............AnswerAll the molecules of a substance areidentical.View full question & answer→