States Of Matter Class 6 Welcome to your States Of Matter Class 6 1. 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 matter2. On cooling, the molecules of a substanceDeselect Answer Gain energy Lose energy Gain or lose energy Neither gain nor lose energy3. Intermolecular force in solids or liquids that holds the molecules together isDeselect Answer Adhesive Cohesive Both adhesive and cohesive Neither adhesive nor cohesive4. The burning of candle is aDeselect Answer Chemical change Physical change Both Physical and Chemical change Neither Physical nor Chemical Change5. On heating, the molecules of a substanceDeselect Answer Gain energy Lose energy Gain or lose energy Neither gain nor lose energy6. Choose the odd one outDeselect Answer Sublimation Crystallisation Evaporation Photosynthesis7. 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 above8. Matter contracts onDeselect Answer Heating Cooling Both of the above None of the above9. LPG stands forDeselect Answer Liquid Petroleum Gas Liquefied Petroleum Gas Liquid Paraffin Gas Light Petroleum Gas10. Choose the odd one outDeselect Answer Respiration Rusting Melting Ripening11. 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 effectiveness12. Matter expands onDeselect Answer Cooling Heating Both of the above None of the above13. Random movement of molecules areDeselect Answer Linear Circular Zig zag Curvilinear14. Which of these has maximum intermolecular spaces?Deselect Answer Air Stone Milk Water15. Which of the following does not sublime?Deselect Answer Iodine Camphor Dry ice Salt16. Which of the following cannot be compressed?Deselect Answer Gases Solids Liquids Both Gases and Liquids17. The melting and freezing point of most liquids areDeselect Answer Different Same Cannot be predicted variable18. 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 Conversion19. The space occupied by matter is called asDeselect Answer Mass Volume Both Mass and Volume Neither Mass nor Volume20. The amount of substance contained in the matter isDeselect Answer Volume Mass Both the above None of the above21 out of 20Please fill in the comment box below.
