Kcse Notes
![](https://www.ecolebooks.com/wp-content/uploads/2023/05/physics-form-4-notes-chapter-ten-radioactivity-400x400.jpg)
Physics Form 4 Notes : CHAPTER TEN – RADIOACTIVITY
- By guru
- . September 30, 2023
CHAPTER TENRADIOACTIVITYIntroductionRadioactivity was discovered by Henri Becquerel in 1869. In 1898, Marie and Pierre Curie succeeded in chemically isolating two radioactive elements, Polonium (z=84) and
![](https://www.ecolebooks.com/wp-content/uploads/2022/12/business-studies-form-2-forms-of-business-units_599.png)
Business Studies Form 2 Notes : FORMS OF BUSINESS UNITS
- By guru
- . September 30, 2023
BUSINESS STUDIES FORM TWO NOTESFORMS OF BUSINESS UNITSTOPIC OBJECTIVESBy the end of the topic, the learner should be able to: Identify the various forms of
![](https://www.ecolebooks.com/wp-content/uploads/2022/12/christian-religion-c-r-e-form-1-leadership-in-israel-david-and-solomon_521.png)
Christian Religion (C.R.E) Form 1 Notes : LEADERSHIP IN ISRAEL: DAVID AND SOLOMON
- By guru
- . September 30, 2023
LEADERSHIP IN ISRAEL: DAVID AND SOLOMONREASONS FOR AND AGAINST KINGSHIP IN ISRAELIntroductionYahweh remained the God of Israel and the sovereign ruler of his people.Leadership refers
![](https://www.ecolebooks.com/wp-content/uploads/2023/05/chemistry-form-2-c-periodicity-of-bonding-and-structure-400x400.jpg)
Chemistry Form 2: C. PERIODICITY OF BONDING AND STRUCTURE
- By guru
- . September 30, 2023
C. PERIODICITY OF BONDING AND STRUCTUREThe periodic table does not classify elements as metals and non-metals. The table arranges them in terms of atomic numbers.However,
![](https://www.ecolebooks.com/wp-content/uploads/2023/05/mathematics-form-1-4-chapter-thirty-similarity-and-enlargement-400x400.jpg)
Mathematics Form 1-4 : CHAPTER THIRTY – SIMILARITY AND ENLARGEMENT
- By guru
- . September 30, 2023
Specific ObjectivesBy the end of the topic the learner should be able to: Identify similar figures Construct similar figures State properties of enlargement as a
![](https://www.ecolebooks.com/wp-content/uploads/2022/12/geography-form-4-management-and-conservation-of-the-environment_4539.png)
Geography Form 4 Notes : MANAGEMENT AND CONSERVATION OF THE ENVIRONMENT
- By guru
- . September 30, 2023
MANAGEMENT AND CONSERVATION OF THE ENVIRONMENTEnvironmental conservation is protection and preservation of natural resources from destruction, wastage or loss while environmental management is effective planning
![](https://www.ecolebooks.com/wp-content/uploads/2023/05/chemistry-form-3-notes-the-mole-introduction-to-the-mole-molar-masses-and-relative-atomic-masses-400x400.png)
Chemistry Form 3 Notes : THE MOLE – Introduction to the mole, molar masses and Relative atomic masses
- By guru
- . September 30, 2023
THE MOLE (b)Introduction to the mole, molar masses and Relative atomic masses1. The mole is the SI unit of the amount of substance.2. The number of
![](https://www.ecolebooks.com/wp-content/uploads/2023/05/mathematics-form-1-4-chapter-eighteen-commercial-arithmetic-400x400.jpg)
Mathematics Form 1-4 : CHAPTER EIGHTEEN – COMMERCIAL ARITHMETIC
- By guru
- . September 30, 2023
Specific ObjectivesBy the end of the topic the learner should be able to: State the currencies of different countries Convert currency from one form into