Class 9 Exam > Class 9 Videos > Science Class 9 > Matter in Our Surroundings - II
Matter in Our Surroundings - II Video Lecture | Science Class 9
FAQs on Matter in Our Surroundings - II Video Lecture - Science Class 9
| 1. What are the different states of matter discussed in the article? |  |
Ans. The article discusses the three states of matter - solid, liquid, and gas.
| 2. How does the article explain the concept of interconversion of states of matter? | |
Ans. The article explains how matter can change from one state to another through processes like melting, freezing, evaporation, and condensation.
| 3. What are some examples of each state of matter provided in the article? | |
Ans. The article provides examples such as ice (solid), water (liquid), and steam (gas) to illustrate the different states of matter.
| 4. How does the article explain the concept of diffusion in relation to matter in our surroundings? | |
Ans. The article discusses how diffusion is the process by which particles of matter move from an area of higher concentration to an area of lower concentration, leading to mixing of substances.
| 5. Can you explain how the concept of evaporation is related to matter in our surroundings as discussed in the article? | |
Ans. The article explains that evaporation is the process by which a liquid changes into a gas at a temperature below its boiling point, and it is a common phenomenon in our surroundings, such as the drying of wet clothes.
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