You can change the state of water by adjusting temperature and pressure. Heating water turns it into steam (gas), while cooling it forms ice (solid). Reducing pressure can also facilitate evaporation and freezing.
Tiwari Academy Discussion Latest Questions
Oxygen and carbon dioxide are crucial gases for life. Oxygen is essential for respiration in living organisms, while carbon dioxide is a byproduct of respiration and is used by plants during photosynthesis for growth.
Air is all around us but does not hinder us from seeing each other. Whereas, if a wooden door comes in between, we cannot see each other. It is because air is “transparent” and the wooden door is “opaque”.
Materials Around Us Class 6 Notes Science Chapter 6, “Materials Around Us,” explores various materials, their properties and classifications. It emphasises how different materials, like metals, plastics and wood, influence our daily lives, applications, and the importance of selecting suitable ...
I will apply the concepts from “Materials Around Us” in real life by making informed choices about materials in everyday products, recognizing their properties and understanding how to select appropriate materials for various tasks and projects.
The chapter “Materials Around Us” will help me become a scientist by enhancing my understanding of various materials, their properties and applications, fostering analytical skills essential for experimentation and encouraging innovation in scientific research.
From the chapter “Materials Around Us,” I learned about the various types of materials, their properties, and how these characteristics influence their uses in everyday life, helping us understand the importance of material selection.
The choice of material for making an object depends on factors like strength, durability, weight, cost, appearance and intended use. These properties determine how well the material meets the functional and aesthetic requirements of the object.
Sports balls vary in size, color, and texture, affecting their performance. For example, basketballs are larger and textured for grip, while tennis balls are smaller and lightweight. Specific materials enhance durability and behavior in each sport.
The statement means that not everything that appears attractive or valuable is genuinely so. Many objects may shine or look appealing, but their true worth or quality may be deceptive and not live up to expectations.