93
edits
Changes
From Karnataka Open Educational Resources
m
added Category:Science using HotCat
Line 1:
Line 1:
To add textbook links, please follow these instructions to: ([http://karnatakaeducation.org.in/KOER/en/index.php?title=Sources_of_Energy/textbook&action=edit Click to create the subpage])+
= Concept Map =
= Concept Map =
+[[File:Atoms_and_Molecules_class_8th.mm|Flash]]
= Textbook =
= Textbook =
−Karnataka state textbook for [http://ktbs.kar.nic.in/new/website%20textbooks/class8/8th-english-science-1.pdf class 8:Chapter 4]- Atoms and molecules
= 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 ==
+1. To know about the atoms [http://www2.estrellamountain.edu/faculty/farabee/biobk/biobookchem1.html visit this webiste]
+
+2. Structure of atom - http://www.chem4kids.com/files/atom_structure
+
+3. Atoms and Molecules - [http://www.learnhive.net/learn/icse-grade-8/chemistry/structure-of-atoms click here.]
== Reference Books ==
== Reference Books ==
+# Class 10th text book by Tamilnadu government- To download [http://tnschools.gov.in/media/textbooks/10th_Science_EM_Combined_11-01-2020.pdf click here]
+# 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 ===
Line 71:
Line 98:
= Project Ideas =
= Project Ideas =
+[http://karnatakaeducation.org.in/KOER/en/images/5/59/Discussion_AtomstoMolecules.pdf Atoms and Molecules]-''. They can be used as part of a class discussion, as an essay topic, or as a student project idea.''
= Fun corner =
= Fun corner =
+
+[[Category:Science]]
