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From Karnataka Open Educational Resources
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added Category:Science using HotCat
= Concept Map =
= Concept Map =
[[:File:Atoms_and_Molecules_class_8th.mm]]
[[File:Atoms_and_Molecules_class_8th.mm|Flash]]
= Textbook =
= Textbook =
= Additional information =
= Additional information =
# This video explains about anatomy of an atom: Protons, Neutrons, and Electrons.
{{Youtube|ooWfzpUIoNM
}}
# Concept of valency know more about valency
{{Youtube|lVSF2lP4oBA
}}
== Useful websites ==
== Useful websites ==
# NCERT Text book chapter 3 - [https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&cad=rja&uact=8&ved=2ahUKEwj71-rIt8DsAhUoyzgGHX1aB5UQFjAAegQIAhAC&url=https%3A%2F%2Fncert.nic.in%2Fncerts%2Fl%2Fiesc103.pdf&usg=AOvVaw22O8YWbMOkIWZ1dwrPbRjq download]
# NCERT Text book chapter 3 - [https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&cad=rja&uact=8&ved=2ahUKEwj71-rIt8DsAhUoyzgGHX1aB5UQFjAAegQIAhAC&url=https%3A%2F%2Fncert.nic.in%2Fncerts%2Fl%2Fiesc103.pdf&usg=AOvVaw22O8YWbMOkIWZ1dwrPbRjq download]
= Teaching Outlines =
== '''Teaching Outlines''' ==
* '''Introduction to fundamental particles'''
* '''Meaning of atom and molecule'''
* '''Atomic mass and relative atomic mass meaning and problems'''
* '''Molecule meaning(molecule of element and molecule of a compound)'''
* '''Molecular mass and relative molecular mass concept and problems'''
* '''Mole concept'''
* '''Valency of an element'''
* '''Percentage composition of an element and its numerical problems'''
== Concept # ==
== Concept 1. Atomic mass and relative atomic mass. ==
=== Learning objectives ===
=== Learning objectives ===
'''After the completion of this concept learner's will able to'''
* define atomic mass
* identify the atomic mass of an given element from the periodic table
* explain the meaning of relative atomic mass
* solve the problems on relative atomic mass
=== Notes for teachers ===
=== Notes for teachers ===
= Fun corner =
= Fun corner =
[[Category:Science]]
