Structure Of The Atom
Chapter Name : Structure Of The Atom |
Sub Topic Code : 102_09_04_02_04 |
Topic Name : Structure Of The Atom |
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Sub Topic Name : Neutrons |
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Introduction
• In 1932, James Chadwich discovered neutrons having the same mass as that of proton and no charge. • It is situated in the nucleus of an atom an is represented by n.
Pre-Requisites:
Daltons atomic theory, molecules
Activity:
Atoms are the smallest units of any substance.
Real Life Question:
What does an atom look like?
Key Words / FlashCards
| Key Words | Definitions (pref. in our own words) |
|---|---|
| Atom | Smallest unit of a compound. |
Learning aids / Gadgets
| Gadgets | How it can be used |
|---|---|
| A racing track | Centre of the track is the nucleus having protons and neutrons, the running tracks are the orbits and the racers are the electrons. |
Real life uses :
Atoms make up all substances.
Places to visit :
Laboratory.
Practical examples around us
| Examples | Explainations |
|---|---|
| A racing track | Centre of the track is the nucleus having protons and neutrons, the running tracks are the orbits and the racers are the electrons. |
What you learn in Theory:
• In 1932, James Chadwich discovered neutrons having the same mass as that of proton and no charge. It is situated in the nucleus of an atom an is represented by n.
What you learn in Practice:
Atoms are the smallest unit of any substance.