Physics Practice: Matter (Mock Test 3 - Advanced)
1. How does the Kinetic Theory of Matter explain the expansion of solids on heating?
2. Why does the temperature remain constant during the melting of ice even though heat is being supplied?
3. Sublimation occurs in substances like Dry Ice ($CO_2$) because:
4. Which of the following is a result of high adhesive forces between different molecules?
5. Evaporation causes cooling because:
6. If the volume of a given mass of gas is halved at constant temperature, the density will:
7. According to the Kinetic Theory, pressure exerted by a gas is due to:
8. In which scenario is the "change of state" an exothermic process (releasing heat)?
9. Why is a gas able to exert pressure equally in all directions?
10. The process of Deposition is the reverse of:
11. If you increase the pressure on a liquid, its boiling point usually:
12. What happens to the inter-molecular space when steam condenses to water?
13. Molecules of which state of matter possess only vibrational motion about a mean position?
14. Which factor does NOT affect the rate of evaporation?
15. Why does mercury form a convex meniscus in a glass tube?
16. Matter is said to be "discontinuous" because:
17. When a solid melts, its molecules:
18. Brownian motion is more pronounced in gases than in liquids because:
19. Which process involves the absorption of heat without a rise in temperature?
20. The force of attraction between the molecules of water and paper which allows ink to stick is:
