TERM 1
| WK | PRD | TOPIC | SUB-TOPIC | SPECIFIC OBJECTIVES | TEACHING/ LEARNING ACTIVITIES | TEACHING/ LEARNING RESOURCES | REFERENCES | REMARKS |
| 1 | 1 | Structure of the atom and the periodic table | Structure of the atom | By the end of the lesson, the learner should be able to: -Define an atom -describe the structure of the atom | ⦠Class discussion, describing the atomic structure using Dalton’s theory. ⦠Describing the subatomic particles: protons, electrons and neutrons. | ⦠Chart on models of the atom Spotlight chemistry students Book 1&2 pages 91 | KLB BK 2 pages 1-2 -Longman KCSE Revision page 88 | |
| 2 | Structure of the atom and the periodic table | Atomic characteristics | By the end of the lesson, the learner should be able to: -give names and symbols of the first 20 elements | ⦠writing names and symbols of the first 20 elements of the periodic table | ⦠Periodic table or chart showing the first 20 elements with their correct chemical symbols | -KLB chemistry students Book 2 pages 2-3 -Longman KCSE Revision page 88 | ||
| 3&4 | Structure of the atom and the periodic table | By the end of the lesson, the learner should be able to: -define the terms atomic number, mass number, isotopes -calculate the relative atomic mass from relative abundance of isotopes of an element | ⦠Class discussion, doing questions involving calculation of relative atomic masses | KLB chemistry students Book 2 pages 3-4 -Longman KCSE Revision page 89 | ||||
| 2 | 1 | Structure of the atom and the periodic table | Electron arrangement | By the end of the lesson, the learner should be able to: -write the electronic configuration of the first 20 elements of the periodic table. | ⦠Writing electronic configuration of elements. | KLB chemistry students Book 2 pages 4-5 Spotlight chemistry page 93-94 Longman KCSE Revision page 90 | ||
| 2 | Structure of the atom and the periodic table | The periodic table | By the end of the lesson, the learner should be able to: -explain the position of an element in the periodic table in terms of electron arrangement | ⦠Discussion on the modern periodic table | â¦Periodic table of elements | KLB chemistry students Book 2 pages 4-5 | ||
| 3&4 | Structure of the atom and the periodic table | Formation of ions | By the end of the lesson, the learner should be able to: -predict the type of ion formed from a given electron arrangement of an atom | ⦠Class discussion on formation of ions ⦠Defining Cat ions and Anions ⦠Defining the term ionization energy and electron affinity ⦠Writing electron arrangement of ions | â¦Periodic table ⦠Chart showing structure of some ions-cations and anions | KLB chemistry students Book 2 pages12-14 Spotlight page 101-103 -Longman KCSE Revision page 89 | ||
| 3 | 1 | Structure of the atom and the periodic table | Valency and oxidation numbers | By the end of the lesson, the learner should be able to: -define the terms valency and oxidation number of an element | ⦠Defining terms :valence and oxidation number ⦠Predicting the oxidation numbers of elements through ion formation | ⦠Chart showing valency and oxidation number of some elements and radicals | -KLB chemistry students Book 2 pages 14-16 -Longman KCSE Revision page 89 Spotlight page 104 | |
| 2 | Structure of the atom and the periodic table | Valency and oxidation numbers of radicals. | By the end of the lesson, the learner should be able to: ⦠Derive valency and oxidation number of an element from atoms; its position in the periodic table. ⦠Name and give formulae of common radicals | ⦠Predicting valency and oxidation number of elements ⦠Defining the term radical ⦠Writing formulae of common radicals | ⦠Table showing valencies of elements and radicals | Klb chemistry Book 2 pages 14-15 -Longman KCSE Revision page 89 Spotlight chemistry pages 105 | ||
| 3&4 | Structure of the atom and the periodic table | Chemical formulae | By the end of the lesson, the learner should be able to: ⦠Derive the formulae of some compounds from valencies of elements and radicals | ⦠Writing chemical formulae of compounds ⦠Deriving chemical formulae of compounds | ⦠Chalkboard illustrations | Klb chemistry students Book 2 pages 16-19 Spotlight chemistry pages 106-107 | ||
| 4 | 1 | Structure of the atom and the periodic table | Chemical equations | By the end of the lesson, the learner should be able to: ⦠Write simple balanced chemical equations | ⦠Writing and balancing simple chemical equations | ⦠Chalkboard illustrations | Klb bk 2 pages 20- Spotlight pages 107-109 | |
| 2 | Structure of the atom and the periodic table | Revision (Quiz) | By the end of the lesson, the learner should be able to: ⦠Define an atom. ⦠Name the subatomic particles. ⦠Calculate RAM of elements from isotopic abundances. ⦠Write electronic configuration of elements and ions. ⦠Write and balance equations | ⦠Answering questions on the topic structure of the atom and periodic table | ⦠Question papers | Klb chemistry students Book 2 pages 23-25 -Longman KCSE revision chemistry page 92-97 | ||
| 3&4 | Chemical Families: Patterns in properties | Alkali metals | By the end of the lesson, the learner should be able to: ⦠Identify alkali metals. ⦠Describe the electronic arrangement for alkali metals. ⦠State and explain the trends in physical properties of alkali metals. | ⦠Class discussion: ⦠identifying group 1 elements, ⦠writing their electronic configurations ⦠explaining the physicals properties of alkali metals ⦠Experiment to investigate physical properties of group 1 elements( teacher demonstration) | ⦠Chart on properties of alkali metals ⦠Samples of lithium, sodium and potassium | Klb chemistry students Book 2 pages 26-28 -Longman KCSE revision chemistry pg90 Spotlight chemistry pages 112-113 | ||
| 5 | 1 | Chemical Families: Patterns in properties | Alkali metals | By the end of the lesson, the learner should be able to: ⦠Explain the trends down the group for alkali metals in terms of atomic and ionic radius, ease of ion formation and m.p/b.p | ⦠Class discussion on the trends down the group | ⦠Chart showing atomic radius, melting points, boiling points and density for alkali metals | Klb chemistry students Book 2 pages28-29 -Longman KCSE revision chemistry page 90 | |
| 2 | Chemical Families: Patterns in properties | Chemical properties (Reaction with air) | By the end of the lesson, the learner should be able to: ⦠Describe the chemical properties of alkali metals | ⦠Observing the reaction of alkali metals with air. ⦠Identifying the colour of the flames produced. ⦠Writing chemical equations for the reaction of alkali metals with air | ⦠Pair of tongs. ⦠Pair of scissors. ⦠Deflagrating spoons. ⦠Samples of lithium and sodium. | KLB chemistry students Book 2 page 29 | ||
| 3&4 | Chemical Families: Patterns in properties | Reaction of alkali metals with water | By the end of the lesson, the learner should be able to: ⦠Describe and explain the reaction of alkali metals with water | ⦠Experiment on the action of cold water on alkali metals. ⦠Observing the reactions. ⦠Writing balanced chemical equations | ⦠Samples of lithium, sodium and potassium(very small grain). ⦠Cold water. ⦠Trough. ⦠Goggles | KLB chemistry students Book 2 page 30 Longman KCSE revision chemistry page 90 | ||
| 6 | 1 | Chemical Families: Patterns in properties | Reaction of alkali metals with chlorine | By the end of the lesson, the learner should be able to: ⦠Describe and explain the reaction of alkali metals with chlorine | ⦠Experiment( teacher demonstration) on action of chlorine on alkali metals ⦠Observing the reactions and writing chemical equations. | .⦠Fume cupboard. ⦠Dry chlorine gas in a gas jar. ⦠Deflagrating spoon ⦠Samples of lithium and sodium(tiny grain). ⦠Source of heat | KLB chemistry students Book 2 page 30-31 Longman KCSE revision chemistry page 90 | |
| 2 | Chemical Families: Patterns in properties | Similarities of ions and formulae of hydroxides, oxides and chlorides of alkali metals | By the end of the lesson, the learner should be able to: ⦠Explain the similarities in formulae of compounds by alkali metals | ⦠Class discussion on similarities of chemical formulae | ⦠Chart showing formulae of the compounds of alkali metals | KLB chemistry students Book 2 page 31 32 | ||
| 3&4 | Chemical Families: Patterns in properties | Uses of alkali metals | By the end of the lesson, the learner should be able to: ⦠Describe the uses of alkali metals | ⦠Discussing uses of alkali metals | KLB chemistry students Book 2 page 32 Spotlight chemistry pg 116 | |||
| 7 | 1 | Chemical Families: Patterns in properties | Alkaline earth metals | By the end of the lesson, the learner should be able to: ⦠Identify alkaline earth metals. ⦠Describe the electronic arrangement for alkaline earth metals | ⦠Class discussion ⦠identifying group 2 elements ⦠writing their electronic configurations ⦠explaining the physicals properties of alkaline earth metals. | ⦠Chart on properties of alkaline earth metals. ⦠Samples of magnesium and calcium. | KLB chemistry students Book 2 pages 33 -Longman KCSE revision chemistry page 91 | |
| 2 | Chemical Families: Patterns in properties | Physical properties | By the end of the lesson, the learner should be able to: ⦠Explain the trends in the physical properties of the group 2 elements | ⦠Experiment to investigate physical properties of group 2 elements (teacher demonstratio). ⦠Observing the colour of alkaline earth metals | ⦠Beryllium. ⦠Magnesium. ⦠Calcium. | KLB chemistry students Book 2 pages 34-36 -Longman KCSE revision chemistry page 91 - 93 | ||
| 3&4 | Chemical Families: Patterns in properties Chemical properties | Reaction with water and air | By the end of the lesson, the learner should be able to: ⦠Describe the reaction of alkaline earth metals with air and water | ⦠Reacting the alkaline earth metals with air and water. ⦠Recording the observation. ⦠Writing chemical equations for the reactions. | ⦠Magnesium ribbon. ⦠Calcium metal. ⦠Steel wool for cleaning the metals. ⦠Water. ⦠Source of heat. | KLB chemistry students Book 2 pages 36- 37 Spotlight chemistry pg 117-118 -Longman KCSE revision chemistry page 91 - 93 | ||
| 8 | 1 | Chemical Families: Patterns in properties | Reaction with chlorine | By the end of the lesson, the learner should be able to: ⦠Describe the reaction of alkaline earth metals with chlorine | ⦠Reacting alkaline earth metals with chlorine, ⦠Noting observations and writing equations | ⦠Magnesium ribbon. ⦠Calcium metal. ⦠Source of chlorine in a fume cupboard. ⦠Deflagrating spoon. ⦠Pair of tongs | KLB chemistry students Book 2 pages 38-39 -Longman KCSE revision chemistry page 91 | |
| 2 | Chemical Families: Patterns in properties | Reaction with dilute acids | By the end of the lesson, the learner should be able to: ⦠Describe the reaction of alkaline-earth metals with dilute acids | ⦠Carrying out experiments to show how alkaline earth metals react with dilute acids | ⦠Test tubes. ⦠Dilute mineral acids, e.g. sulfuric, nitric and hydrochloric acid. ⦠Magnesium ribbon. ⦠Calcium metal. | KLB chemistry students Book 2 pages 39-40 -Longman KCSE revision chemistry page 91 | ||
| 3&4 | Chemical Families: Patterns in properties | Uses of alkaline earth metals | By the end of the lesson, the learner should be able to: ⦠Explain the importance of alkaline earth metals. ⦠Explain the similarities in formulae of alkaline earth metals | ⦠Class discussion on the uses and similarities in formulae of compounds | ⦠Chart showing formulae of the compounds of alkaline earth metals | KLB chemistry students Book 2 pages 41 -Longman KCSE revision chemistry page 91 | ||
| 9 | 1 | Chemical Families: Patterns in properties | Halogens | By the end of the lesson, the learner should be able to: ⦠Explain the physical properties of halogens | ⦠Class discussion on appearance and electronic arrangement of halogens | ⦠Chart showing some physical properties of halogens | KLB chemistry students Book 2 pages 41 -Longman KCSE revision chemistry page 91 | |
| 2 | Chemical Families: Patterns in properties | Trends down the group | By the end of the lesson, the learner should be able to: ⦠Explain the trends in physical properties of the halogens down the group | ⦠Class discussion | ⦠Chart showing the atomic radii, and ionic radii of halogens boiling and melting points | KLB chemistry students Book 2 pages 42-44 -Longman KCSE revision chemistry page 91 | ||
| 3&4 | Chemical Families: Patterns in properties | Chemical properties of halogens | By the end of the lesson, the learner should be able to: ⦠Describe the reaction of chlorine with water | ⦠Experiment on reacting chlorine gas with water. ⦠Investigating the bleaching action of chlorine. ⦠Discussion and note taking | ⦠Chlorine gas in a small test tube. ⦠Water in a test tube. ⦠Blue and red litmus papers. | KLB chemistry students Book 2 pages 48-49 -Longman KCSE revision chemistry page 91 | ||
| 10 | 1 | Chemical Families: Patterns in properties | Reaction of halogens with metals | By the end of the lesson, the learner should be able to: ⦠Describe the reaction between halogens and metals | ⦠Experiment to investigate reaction between halogens and metals. ⦠Discussion and note taking. | ⦠Deflagrating spoon. ⦠Some grain of sodium metal. ⦠Iron wool. ⦠Source of chlorine. ⦠Source of heat. Gas jar. | KLB chemistry students Book 2 pages 45-47 -Longman KCSE revision chemistry page 91 spotlight pg 121-122 | |
| 2 | Chemical Families: Patterns in properties | Reaction of halogens with metals | By the end of the lesson, the learner should be able to: ⦠Describe the reaction between halogens and metals | ⦠Experiment to investigate reaction between halogens and metals ⦠Discussion and note taking | ⦠Deflagrating spoon. ⦠Zinc metal. ⦠Iron wool. ⦠Source of heat. ⦠Bromine liquid. Iodine crystals. Source of heat. Gas jar. | -Longman KCSE revision chemistry page 91-93 | ||
| 3&4 | Chemical Families: Patterns in properties | Similarity of ions and formulae of compounds and uses of halogens | By the end of the lesson, the learner should be able to: ⦠Explain the similarities of ions and formulae of the halogen compounds ⦠Explain the uses of halogens | ⦠Class discussion and note taking. | ⦠Chart showing ions and formulae of halogen compounds | Spotlight chemistry page 122 -Longman KCSE revision chemistry page 91 | ||
| 11 | 1 | Chemical Families: Patterns in properties | Noble gases | By the end of the lesson, the learner should be able to: ⦠Name the noble gases | ⦠Locating and identifying noble gases in the periodic table ⦠Writing the electronic configuration of noble gases | ⦠Chart on properties of noble gases | KLB chemistry students Book 2 pages 50 -Longman KCSE revision chemistry page 92 | |
| 2 | Chemical Families: Patterns in properties | Uses of noble gases | By the end of the lesson, the learner should be able to: ⦠Explain the uses of noble gases | ⦠Class discussion and note taking | ⦠Chalkboard | KLB chemistry students Book 2 pages 51 Spotlight page 124 -Longman KCSE revision chemistry page 92 | ||
| 3&4 | Chemical Families: Patterns in properties | Properties and trends across a period | By the end of the lesson, the learner should be able to: ⦠Identify the period three elements. ⦠Explain the trends in physical properties of elements across the period | ⦠Identifying the period three elements ⦠Writing the electronic arrangement ⦠Explaining the trends in physical properties | ⦠Periodic table. ⦠Chart showing the physical properties of the period three elements. | KLB chemistry students Book 2 pages 52-54 -Longman KCSE revision chemistry page 103 Spotlight chemistry pg 124-125 | ||
| 12 | 1 | Chemical Families: Patterns in properties | Chemical properties | By the end of the lesson, the learner should be able to: ⦠State and explain the trends in chemical behavior of elements in period 3 | ⦠Discussing and writing chemical equations on reaction of period three elements with air. ⦠Explaining the nature of oxides formed | ⦠Chalkboard illustrations ⦠(experiments on this subtopic had earlier been done) | KLB chemistry students Book 2 pages 55-57 -Longman KCSE revision chemistry page 102 | |
| 2 | Chemical Families | By the end of the lesson, the learner should be able to: ⦠Describe the reaction of the period three elements with acids and water | ⦠Class discussion on reaction between hydrochloric acid and the period three elements ⦠Writing equations on the reaction of period three elements with water | ⦠Water ⦠Trough ⦠Dilute acids ⦠Sodium ⦠Magnesium | KLB chemistry students Book 2 pages 57-59 -Longman KCSE revision chemistry page 104 Spotlight chemistry pg 127-128 | |||
| 3&4 | Chemical families | Revision | By the end of the lesson, the learner should be able to: ⦠Recall all aspects of what was taught on chemical families | ⦠Class discussion ⦠Question answering ⦠Writing and balancing equations | ⦠Quiz ⦠Revision questions on the topic chemical families | KLB chemistry students Book 2 pages 60-61 Longman KCSE revision chemistry page 104 |
Please download this document as PDF to read all it's contents.
Why PDF Download?
- You will have the content in your phone/computer to read anytime.
- Study when offline.(No internet/data bundles needed.)
- Easily print the notes to hard copy.
Either
Click here to download the pdf version of "Schemes of Work Chemistry Form 2", and read the full contents of this pageOR
OR
