Particulate Nature of Matter

1. Brownian Motion suggests that particles of Liquids i.e. water or air is in constant random movement.

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2. Which of the following is NOT an experiment to demonstrate that matter is made up of tiny particles?

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3. What results to different gasses having different rates of diffusion?

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4. Which of the following particles has the highest random motion?

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5. Which statement is INCORRECT about particles in SOLID state of Matter?

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6. Which statement is INCORRECT about Liquid particles?

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7. Why is Diffusion in Gases faster than in Solids or Liquids?

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8. Condensation is a process where gas molecules lose some of their energy and fall back into Liquid state.

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9. State how a decrease in temperature will affect Brownian motion?

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10. When you pour Copper (ii) sulphate solution in water which principle are you trying to investigate?

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11. Which statement is INCORRECT about Gas particles?

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12. As a student in the Lab, explain why you can detect a Gas Leakage?

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13. Why is the Diffusion of copper sulphate faster in warm water than in cold water?

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14. Matter is anything that occupies space and has Mass

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15. State how an increase in temperature will affect Brownian motion?

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16. Vaporization is the process when a liquid is heated and changes to gaseous state.

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17. Diffusion is the process by which particles spread from regions of high concentration to those of low concentration?

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18. Which of the following is NOT a state of matter?

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19. Sublimation is the process by which a solid changes directly to gaseous state when heated

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20. If you cut paper into small pieces endlessly until it cannot be cut into pieces or subdivided anymore, you are:

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21. Define Kinetic Theory of matter

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22. Which of the following states of matter has the fastest rate of diffusion?

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23. What does a smoke cell experiment investigate?

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24. What is the difference in the diffusion process when you pour some Copper (ii) sulphate solution into cold water and some from the same sample in warm water?

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