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21 questions · timed · auto-graded

Question 11 Mark
Matter is anything that has .......... and occupies ...........
Answer
Matter is anything that hasmassand occupiesspace.
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Question 21 Mark
When a gas is cooled, its molecules .............. energy.
Answer
When a gas is cooled, its moleculeslooseenergy.
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Question 51 Mark
The temperature at which a liquid boils is called the ................. point of that liquid.
Answer
The temperature at which a liquid boils is called the boilingpoint of that liquid.
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Question 71 Mark
All matter is made up of tiny particles called .................
Answer
All matter is made up of tiny particles called atoms.
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Question 81 Mark
The physical state of a substance, which has a fixed volume but no fixed shape is ...............
Answer
The physical state of a substance, which has a fixed volume but no fixed shape isliquid.
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Question 101 Mark
The molecules are at a greater distance in........ compared to liquids.
Answer
The molecules are at a greater distance in gases compared to liquids.
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Question 121 Mark
Any matter which has a definite ................. but no definite shape is called a ...............
Answer
Any matter which has a definitevolumebut no definite shape is called aliquid.
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Question 131 Mark
Water is a matter because it has ............ and occupies ............
Answer
Water is a matter because it has massand occupiesspace.
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Question 171 Mark
The inter-molecular forces are the weakest in ...............
Answer
The inter-molecular forces are the weakest in gases.
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Question 181 Mark
In a solid, the molecules ............................................ but they remain at their fixed positions.
Answer
In a solid, the moleculesvibrate on either sidebut they remain at their fixed positions.
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Question 191 Mark
The molecular motion in liquid and gas is in ................. path.
Answer
The molecular motion in liquid and gas is inzig-zagpath.
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Question 201 Mark
The inter-molecular spacing is .......... in solids ........... in liquids and ............... in gases.
Answer
The inter-molecular spacing isleastin solidsmorein liquids andstill morein gases.
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fill in the blanks. - PHYSICS STD 6 Questions - Vidyadip