B. compressed?Give an example to support your answer. 'compressibility mean? What type of fluid can be (3 marks) (3 marks) Particle Diagrams Dran what the porticles look like in a aslid, a hquid and square square boade square evquides 9. Do you think fluids are essential for life?Why or why not? (3 marks)

### Compressibility and Types of Fluids<br /><br />**Compressibility** refers to the ability of a substance to decrease in volume under pressure. In other words, it is a measure of how much a given volume of matter decreases when placed under pressure.<br /><br />**Types of Fluids that Can Be Compressed:**<br />- **Gases** are highly compressible because their particles are far apart and can be pushed closer together when pressure is applied.<br />- **Example:** Air is a common example of a compressible fluid. When you pump air into a bicycle tire, you are compressing the air inside the tire.<br /><br />### Particle Diagrams<br /><br />**Solid:**<br />- Particles are closely packed in a fixed, orderly arrangement.<br />- They vibrate but do not move from their fixed positions.<br /><br />```<br />[ ] [ ] [ ] [ ]<br />[ ] [ ] [ ] [ ]<br />[ ] [ ] [ ] [ ]<br />```<br /><br />**Liquid:**<br />- Particles are close together but not in a fixed position.<br />- They can move around each other, allowing the liquid to flow.<br /><br />```<br />[ ] [ ] [ ] [ ]<br /> [ ] [ ] [ ]<br />[ ] [ ] [ ]<br />```<br /><br />**Gas:**<br />- Particles are far apart and move freely.<br />- They fill the container they are in.<br /><br />```<br />[ ] [ ] <br /> [ ] <br />[ ] [ ]<br /> [ ] <br />```<br /><br />### Importance of Fluids for Life<br /><br />Yes, fluids are essential for life for several reasons:<br /><br />1. **Biological Functions:** Many biological processes depend on fluids. For example, blood (a liquid) transports oxygen and nutrients to cells and removes waste products.<br />2. **Temperature Regulation:** Fluids help regulate body temperature through processes like sweating and circulation.<br />3. **Chemical Reactions:** Many chemical reactions necessary for life occur in aqueous solutions within cells.<br /><br />Without fluids, these critical functions would not be possible, making them indispensable for life.