/10 Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 12345678910 Chapter 1 : Matter in our Surroundings This Quiz Contains a set of 10 Questions. The Passing Cut-off is 60%. To start the Quiz, click on the Start Button. All the Best! 1 / 10 The process responsible for the formation of dew on grass is: evaporation sublimation condensation melting 2 / 10 The space between particles is minimum in ______. gas liquid solid vapour 3 / 10 Matter is defined as anything that has ______. mass and occupies space colour and shape smell and taste only volume 4 / 10 When perfume is sprayed in one corner, its smell spreads because gas particles: move randomly in all directions increase in size combine chemically condense immediately 5 / 10 A balloon expands when heated because gas particles: move faster and spread apart lose energy decrease in number shrink in size 6 / 10 The main reason gases have no fixed shape is that particles: move freely are rigid are tightly packed vibrate only 7 / 10 Gas exerts pressure on container walls due to: its mass chemical reaction continuous particle motion density 8 / 10 A student observes smell of food spreading quickly in a room. The phenomenon demonstrates that particles: move continuously increase in size are static have no attraction 9 / 10 Increasing humidity decreases evaporation because: air already contains more vapour particles stop moving pressure increases temperature falls 10 / 10 Increasing temperature increases the ______ of particles. attraction kinetic energy mass density Your score is 0% Restart quiz
