Question

1. What type of path do the molecules in a matter follows. Explain by ging examples.

2. Why are solids rigid? Can u change the shape of solid by applying force? Give reasons.

3. A sponge can be compressed by applying some force, but its stills remain a solid. Why?

4. In which state of matter is the level of energy between the particles highest. Explain in detail.

5. Clay can be moulded into different shapes. Will you classify as a solid or liquid? Give reason to support

your answer.

6. Name any 2 factors that can change gasses to liquids.

7. Why do solid melt on heating. Explain with an example.

8. Why do gases change to liquids on cooling.​

Answer 1

Answer:

A black hole is a region of spacetime where gravity is so strong that nothing—no particles or even electromagnetic radiation such as light—can escape from it. The theory of general relativity predicts that a sufficiently compact mass can deform spacetime to form a black hole.

Explanation:

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