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Wave Interference

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Eg11_Sci
4. Waves and Their Applications
Wave Interference

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Teacher's Instructional Manual
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Competency 2.0 Investigate matter, properties of matter and their interaction to enhance the quality of life.
Competency level - 2.9 , 2.10
Competency 3.0 - Utilizes various forms of energy, their interaction with the matter & energy transformation by maintaining efficiency and effectiveness at optimum level.
Competency 4.0- explores the nature, properties and processes of earth and space by understanding natural phenomena for intelligent and sustainable use.

1. Living tissues

Text Book
Living Tissues
Unit Test - Nalanda College, Colombo 10

2. Photosynthesis

Text Book
Unit Test - Nalanda College, Colombo 10

3. Mixtures

Text Book
Unit Test - Nalanda College, Colombo 10

4. Waves and Their Applications

Text Book
Unit Test - Nalanda College, Colombo 10
Waves Intro
Wave Interference

5. Geometrical Optics

Text Book
Unit Test - Nalanda College, Colombo 10
Geomectrical Optics
Practice principles and laws of optics for daily needs and scientific purposes"
Geometric Optics
Geometric Optics: Basics

6. Biological processes in human body

Text Book
Unit Test - Nalanda College, Colombo 10
6.1 Biological Processes in Human Body
Biological Processes in Human Body

7. Acids, Bases and Salts

Text Book
Acids, Bases and Salts
Unit Test - Nalanda College, Colombo 10

8. Heat Changes Associated with Chemical Reactions

Text Book
Unit Test - Nalanda College, Colombo 10

9. Heat

Text Book
Unit Test - Nalanda College, Colombo 10

10. Power and Energy of Electric Appliances

Text Book
Unit Test - Nalanda College, Colombo 10

11. Electronics

Text Book
Unit Test - Nalanda College, Colombo 10
3.6 Use the knowledge of electronics in day-to-day activities and scientific works

12. Electrochemistry

Text Book
Unit Test - Nalanda College, Colombo 10
2.0 Investigate matter, properties of matter and their interaction to enhance the quality of life.
2.8 Investigates the process of corrosion

13. Electromagnetism and Electromagnetic Induction

Text Book
Unit Test - Nalanda College, Colombo 10
Study pack
3.7 Investigate the phenomenon of electromagnetic induction and uses of it.
3.8 Investigate the phenomenon of electromagnetic induction and uses of it.
Magnets and Electromagnets

14. Hydrocarbons and Their Derivatives

Text Book
Unit Test - Nalanda College, Colombo 10
2.9 Investigates the nature and uses of hydrocarbons and their derivatives
2.10: Explores the diversity of polymers

15. Biosphere

Text Book
Unit Test - Nalanda College, Colombo 10
Study pack
4.1 Investigates the organizational level of the biosphere and interactions existing with it.
4.2 Investigates the mechanisms that contribute to maintaining the balance of the ecosystem
4.3 Explores various types of pollutants and their adverse effects.
4.4 Explores the effects of change in life style
4.5 Investigates on ways to contribute to sustainable development.

Past Question papers

Third Term Test 2015
Third Term Test (Answers) 2015
Second Term Test 2016 - Western Province
Third Term Test 2016 - Western Province
Second Term Kelaniya Division I,II Paper 2016
Third Term Test 2016 - Devi Balika Vidyalaya, Colombo
First term western province I paper 2018
First term western province II paper-partA 2018
First term western province II paper-partB 2018
First Term Test I,II Paper & Answer North Western Province 2018
Second Term Test 2018 - Western Province I
Second Term Test 2018 - Western Province II
2nd Term Test I,II Paper & Answer North Western Province 2018
3rd Term Test I,II Paper & Answer North Western Province 2018
First term western province I paper 2019
First term western province II paper 2019
2nd Term Test I,II Paper & Answer North Western Province 2019
3nd Term Test I,II Paper & Answer North Western Province 2019
Study Pack 2 -Grade 11- Science-2nd Week -March 2020 -Musaeus College-Colombo
3rd Term Test I,II Paper & Answer North Western Province 2020
1st Term JHC - 2022
2nd Term Test I,II Paper North Western Province 2023

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◄ Waves Intro

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