Difference between revisions of "WBSED - 7 - Science :: Atom, Molecules and Chemical Reaction"
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Revision as of 11:06, 6 March 2018
Go To: WBSED-Science-Grade 7
- Lesson Plan
- Textbook
- Videos
- Images
- Activities
- Additional Aids
- Transliteration
- Worksheets
- Assessments
[Contributor - Poornima Menon]
Objective: To teach students the concept of atoms, molecules and various chemical reactions
Subtopics to be covered:
- Symbols of chemical elements in the periodic table
- Concept of protons, electrons and neutrons,
- Concept of positive and negative ions
- Write the formula for compounds and their charges
- Chemical reactions and equations, balancing of equations
Learning Outcome:
- To make students aware of the concept of chemical reactions and formulas
- Students will learn how to balance chemical equations
[Author - Kripa S]
http://www.wbsed.gov.in/wbsed/readwrite/etextbook/General%20Science%20Class%20VII.pdf#page=95 (Bengali Medium)
[Author - Kripa S]
http://www.mammothmemory.net/mammoth_memory/images/user/scaled/ks-s-600x400-Lithium.jpg (example of atomic number and mass number)
http://www.eklavya.org/valency%20card%20chemistry.jpg (how a compound is formed)
https://3.bp.blogspot.com/-O1tyQ-bAtD0/WLRyjQoa4tI/AAAAAAAACpQ/GnROX4H8pmsGUiTNEVWfm0oSpSCe4VO-QCLcB/s1600/luke1.png (types of chemical reaction)
[Contributor - Biswadeep Ghosh hazra]
https://drive.google.com/open?id=19kj4UzuXmm9TUA_BBfjNxf-m9eaa4g4s
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