States Of Matter Class 6 Welcome to your States Of Matter Class 6 1. On cooling, the molecules of a substanceDeselect Answer Gain energy Lose energy Gain or lose energy Neither gain nor lose energy2. Choose the odd one outDeselect Answer Respiration Rusting Melting Ripening3. The movement of particles in liquid or gas, caused by collisions with molecules of the surrounded medium is calledDeselect Answer Brownian Movement Victorian Movement Daltonian Movement None of the above4. Which of these has maximum intermolecular spaces?Deselect Answer Air Stone Milk Water5. The burning of candle is aDeselect Answer Chemical change Physical change Both Physical and Chemical change Neither Physical nor Chemical Change6. The melting and freezing point of most liquids areDeselect Answer Different Same Cannot be predicted variable7. Which of the following does not sublime?Deselect Answer Iodine Camphor Dry ice Salt8. The space occupied by matter is called asDeselect Answer Mass Volume Both Mass and Volume Neither Mass nor Volume9. Matter contracts onDeselect Answer Heating Cooling Both of the above None of the above10. The amount of substance contained in the matter isDeselect Answer Volume Mass Both the above None of the above11. On heating, the molecules of a substanceDeselect Answer Gain energy Lose energy Gain or lose energy Neither gain nor lose energy12. Random movement of molecules areDeselect Answer Linear Circular Zig zag Curvilinear13. Matter expands onDeselect Answer Cooling Heating Both of the above None of the above14. Choose the odd one outDeselect Answer Sublimation Crystallisation Evaporation Photosynthesis15. Which of the following cannot be compressed?Deselect Answer Gases Solids Liquids Both Gases and Liquids16. A small gap is left between the railway tracks toDeselect Answer accomodate the expansion in summer accomodate the expansion in winter accomodate the contraction in summer for cost effectiveness17. The state of matter changes onDeselect Answer Increasing thetemperature Decreasing the temperature Both increasing and decreasing the temperature Temperature doesn't affect the change in state of matter18. Intermolecular force in solids or liquids that holds the molecules together isDeselect Answer Adhesive Cohesive Both adhesive and cohesive Neither adhesive nor cohesive19. LPG stands forDeselect Answer Liquid Petroleum Gas Liquefied Petroleum Gas Liquid Paraffin Gas Light Petroleum Gas20. The property of matter due to which they can flow or move or intermix with different other substances on their own isDeselect Answer Cohesion Adhesion Diffusion Conversion21 out of 20Please fill in the comment box below.
