Size Of The Nucleus
Chapter Name : Nuclei |
Sub Topic Code : 101_12_13_03_02 |
Topic Name : Size Of The Nucleus |
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Sub Topic Name : Mass-Energy |
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Introduction
Mass–energy equivalence is the concept that the mass of a body is a measure of its energy content.
Pre-Requisites:
Energy
Activity:
Matters in the universe.
Real Life Question:
What is mass of a body?
Key Words / FlashCards
| Key Words | Definitions (pref. in our own words) |
|---|---|
| Mass | Mass refers to the quantity of matter in an object. |
Learning aids / Gadgets
| Gadgets | How it can be used |
|---|---|
| Atom | Atom is a basic unit of matter that consists of a dense central nucleus surrounded by a cloud of negatively charged electrons. |
Real life uses :
Study of atoms.
Places to visit :
Atmosphere.
Practical examples around us
| Examples | Explainations |
|---|---|
| Nuclear fission | Nuclear fission is either a nuclear reaction or a radioactive decay process in which the nucleus of an atom splits into smaller parts (lighter nuclei). |
What you learn in Theory:
Mass–energy equivalence is the concept that the mass of a body is a measure of its energy content.
What you learn in Practice:
In this concept, mass is a property of all energy; energy is a property of all mass; and the two properties are connected by a constant.