MHSB - 8 - Science :: Chemical reactions and their types
- Lesson Plan
- Textbook
- Videos
- Images
- Activities
- Additional Aids
- Transliteration
- Worksheets
- Assessments
[Author - Anu Nived]
Objective: To teach the students about various chemical reactions
Subtopics to be covered:
- Types of chemical reactions-> combination, decomposition, displacement
- Oxidation and reduction reactions
- Exothermic and Endothermic reaction
- Speed of chemical reactions, use of catalyst
Learning Outcome:
- Students know about various types of chemical reactions and catalysts
- They know how to write chemical equations.
[Author - Kripa S]
http://cart.ebalbharati.in/BalBooks/pdfs/801010012.pdf#page=66 (Marathi Medium)
http://cart.ebalbharati.in/BalBooks/pdfs/803010012.pdf#page=66 (English Medium)
[Author - Kripa S]
https://www.youtube.com/watch?v=DEdRcfyYnSQ (bond formation)
https://www.youtube.com/watch?v=4jISjQvdyhs (balancing chemical reaction)
https://www.youtube.com/watch?v=NaGQ9VI5mwg (redox reaction)
https://www.youtube.com/watch?v=DVGaNxEM7M8 (decomposition reaction)
https://www.youtube.com/watch?v=LkAykOv1foc (covalent bond)
https://www.youtube.com/watch?v=p1Z9bUhA7G8 (Chemical reaction and their types - Marathi)
[Author - Kripa S]
http://saxonylutheranlovechemistry.wikispaces.com/file/view/types%20of%20reactions.png/348114768/800x517/types%20of%20reactions.png (types of chemical reactions example 1)
https://3.bp.blogspot.com/-O1tyQ-bAtD0/WLRyjQoa4tI/AAAAAAAACpQ/GnROX4H8pmsGUiTNEVWfm0oSpSCe4VO-QCLcB/s1600/luke1.png (types of chemical reaction example 2)
[Author - Kripa S]
1. Take little quicklime and add in a small glass of water. You will feel the glass turning warm. In this reaction, energy is generated.
2. Take little glucose powder and add in a small glass of water. You will feel the glass turning cool. In this reaction, energy is consumed.
[Author - Tejashri Khadilkar]
https://drive.google.com/open?id=0BzNF2YyqQxJ-YWNJTi1kbk9SeVk
Term' | Transliterated Term | Translated Term | |
Chemical reaction | केमिकल रिऍक्शन | रासायनिक अभिक्रिया | |
Reactant | रिऍक्टन्ट | अभिक्रियाकारक | |
Product | प्रॉडक्ट | उत्पादित | |
Equation | इक्वेशन | समीकरण | |
Combination (reaction) | कॉम्बिनेशन (रिऍक्शन) | संयोग (अभिक्रिया) | |
Decomposition (reaction) | डिकंपोझिशन (रिऍक्शन) | अपघटन (अभिक्रिया) | |
Dissociation (reaction) | डिसोसिएशन (रिऍक्शन) | अपघटन (अभिक्रिया) | |
Displacement (reaction) | डिस्प्लेसमेंट (रिऍक्शन) | विस्थापन (अभिक्रिया) | |
Oxidation | ऑक्सिडेशन | ऑक्सिडीकरण | |
Reduction | रिइक्शन | क्षपण | |
Catalyst | कॅटॅलीस्ट | उत्प्रेरक |
[Author - Tejashri Khadilkar]
https://drive.google.com/open?id=0BzNF2YyqQxJ-SHJTNnBlU0JiLTg
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