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What are the particles in solid materials like, compared to those in gases?
Particles in solid materials are closely packed and arranged in a fixed pattern. They vibrate but do not move freely, giving solids a definite shape and volume. In contrast, particles in gases are far apart and move quickly in all directions. This free movement allows gases to expand and fill any coRead more
Particles in solid materials are closely packed and arranged in a fixed pattern. They vibrate but do not move freely, giving solids a definite shape and volume. In contrast, particles in gases are far apart and move quickly in all directions. This free movement allows gases to expand and fill any container. Understanding these differences helps explain why solids are firm, liquids flow and gases spread out—important for understanding states of matter and their behavior.
For more NCERT Solutions for Class 8 Science Curiosity Chapter 1 Exploring the Investigative World of Science Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-8/science/
See lessWhy is classifying materials an important feature of science?
In science, classifying materials based on properties like hardness, conductivity, transparency or solubility helps organize information and understand the world better. It enables scientists to group similar materials, predict their behavior and choose the right one for specific purposes. ClassificRead more
In science, classifying materials based on properties like hardness, conductivity, transparency or solubility helps organize information and understand the world better. It enables scientists to group similar materials, predict their behavior and choose the right one for specific purposes. Classification simplifies study, supports accurate experiments and helps industries develop useful products. From choosing fabrics to making circuits, classification connects knowledge with practical use, making it a crucial part of scientific thinking and application.
For more NCERT Solutions for Class 8 Science Curiosity Chapter 1 Exploring the Investigative World of Science Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-8/science/
See lessWhat are elements and how are they different from compounds?
Elements are the basic building blocks of matter, made up of only one kind of atom. Examples include hydrogen, oxygen and gold. Compounds form when atoms of different elements chemically join in fixed ratios, like in water (H₂O) or salt (NaCl). Unlike elements, compounds have properties different frRead more
Elements are the basic building blocks of matter, made up of only one kind of atom. Examples include hydrogen, oxygen and gold. Compounds form when atoms of different elements chemically join in fixed ratios, like in water (H₂O) or salt (NaCl). Unlike elements, compounds have properties different from the elements they’re made of. For instance, sodium is a metal and chlorine is a gas, but together they form edible salt. This distinction is key in chemistry.
For more NCERT Solutions for Class 8 Science Curiosity Chapter 1 Exploring the Investigative World of Science Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-8/science/
See lessHow do mixtures differ from compounds?
Mixtures and compounds differ in how substances are combined. In mixtures, components are physically mixed and retain their original properties. They can often be separated easily, like sand from salt using water and filtration. In compounds, substances combine chemically, forming a new substance wiRead more
Mixtures and compounds differ in how substances are combined. In mixtures, components are physically mixed and retain their original properties. They can often be separated easily, like sand from salt using water and filtration. In compounds, substances combine chemically, forming a new substance with different properties, such as water from hydrogen and oxygen. Compounds cannot be separated by simple methods. This difference is important in understanding material properties and in designing processes like purification or chemical reactions.
For more NCERT Solutions for Class 8 Science Curiosity Chapter 1 Exploring the Investigative World of Science Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-8/science/
See lessWhat can we learn by understanding how particles mix and combine?
By studying how particles mix and combine, we understand how materials form, change and react. This knowledge explains natural and everyday phenomena—like how salt dissolves, food cooks or iron rusts. It also helps in designing medicines, building materials and chemical processes in industries. KnowRead more
By studying how particles mix and combine, we understand how materials form, change and react. This knowledge explains natural and everyday phenomena—like how salt dissolves, food cooks or iron rusts. It also helps in designing medicines, building materials and chemical processes in industries. Knowing particle behavior allows scientists to control reactions, make new substances and improve products. It connects tiny invisible actions with big visible changes, making chemistry more meaningful and useful in real life.
For more NCERT Solutions for Class 8 Science Curiosity Chapter 1 Exploring the Investigative World of Science Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-8/science/
See less