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Mindmap: Atoms and Molecules | Science Class 9

The document Mindmap: Atoms and Molecules | Science Class 9 is a part of the Class 9 Course Science Class 9.
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FAQs on Mindmap: Atoms and Molecules - Science Class 9

1. What is an atom?
Ans. An atom is the basic unit of matter, consisting of a nucleus that contains protons and neutrons, surrounded by electrons.
2. How are atoms and molecules related?
Ans. Atoms are the building blocks of molecules. Molecules are formed when two or more atoms chemically combine together.
3. What is the difference between an atom and a molecule?
Ans. An atom is a single particle, whereas a molecule is a group of atoms bonded together.
4. How do atoms form compounds?
Ans. Atoms form compounds by either sharing electrons (covalent bonding) or transferring electrons (ionic bonding) with other atoms.
5. What is the significance of understanding atoms and molecules?
Ans. Understanding atoms and molecules is crucial in various scientific fields such as chemistry and physics. It helps explain the behavior of matter, chemical reactions, and the composition of substances. Additionally, it enables advancements in areas like materials science and drug discovery.
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