User:TEJASWI TELI/sandbox

{Name of the Chapter: CHEMICALS IN OUR DAILY LIFE – II Periods Required: 	 											Date: ________to________

Overall Objectives: Pupils, 1.	Recall the biological importance of water 2.	Conduct experiments to know the action of metals and non-metal on water 3.	Write the chemical formulae and balance the chemical equations. 4.	Arrange the given metals in the order of reactivity with water 5.	State the chemical properties of water 6.	Classify the given substances into deliquescent and efflorescent substances. 7.	Identify the hardness of water through experiment. 8.	Explain the methods of removal of hardness of water. LEARNING OBJECTIVES	CLASSROOM PROCESSES FACILITATING ACTIVITIES	MATERIALS/RESOURCES REQUIRED (TLMs)	CCE TOOLS & TECHNIQUES	TEACHER’S REFLECTION Introduction Purification of water Chemical Properties of water Action of water on metals Action of steam on metals Acid rain Reaction of water with metallic oxides Deliquescent substances Efflorescent substances Removal of hardness of water Hard water Soft water Methods of removal of hardness of water Teacher asks about the basic necessities of life and introduces water as chemical Teacher explains the need of purification of water and the method for the same. Asking the students about the properties of water and make them to list out the same. Teacher gives piece of Jaggery to students and explains why Jaggery is called a deliquescent substance. Teacher shows washing soda to students and explains about efflorescent substances. Asks the students about washing hands and thereby students recognize hard water and soft water. Blackboard Chalk duster Water in a beaker Sodium metal Rusted iron piece Jaggery pieces Washing soda Hard water and soft water sample.

Observation Questioning Discussions Experiment/activities Jaggery 	By giving pupils to write chemical equations made easy to explain.

Pupils balanced the chemical equations.

But it could be better reagents usage for chemical reaction studies.

Pupils gave reason for hardness of water by doing activity.

Signature of Teacher											          	Signature of Principal Name of the Chapter: WORLD OF SOUNDS Periods Required: 							 				Date: ________to________

Overall Objectives: Pupils, 1.	List the various functions of sound in our life. 2.	Describe the mechanism of transfer of sound through air 3.	Give justifications to say that sound is a mechanical wave. 4.	Describe an experiment to show that the sound requires a material medium for its propagation. 5.	Compare the speeds of sound in solids liquids, and gases 6.	Cite instances to show that sound gets reflected from surfaces. 7.	Describe the impact of noise pollution on humans and other organisms. LEARNING OBJECTIVES	CLASSROOM PROCESSES FACILITATING ACTIVITIES	MATERIALS/RESOURCES REQUIRED (TLMs)	CCE TOOLS & TECHNIQUES	TEACHER’S REFLECTION Introduction

Sound as a form of energy. function of sound production of sound how does the sound reach us from the source nature of sound description of a sound wave speed of sound Noise and its hazards.

Teacher makes some sound with metallic articles and ask them to identify the same there by introduces the chapter.

Conduct an activity with tuning fork and explains production of sound. Explaining the process of hearing by showing a video

Using a spring teacher show compressions and rarefactions.

Explains the speed of sound in different mediums. Explain the noise pollution and its hazards with the help of pictures. Chalk Board Duster Metallic / sonorous articles Pictures Video Pipe Pad Observation

Questioning

Activity

Experiment

Activity with different materials

Pupils decided that sound is necessary for communication.

Pupils drew the picture of wave.

Pupils learnt about the concepts and units of wavelength and frequency.

Pupils gave the reason for noise pollution.

Signature of Teacher	 											      Signature of Principal Name of the Chapter: HEAT Periods Required: 							 					Date: ________to________ Overall Objectives: Pupils, 1.	Define the terms heat and temperature. 2.	Describe the effects of heat on solids, liquids gases in daily life. 3.	Name the different types of temperature scales. 4.	List the advantages of mercury in thermometer. 5.	Convert Celsius scale of temperature to Fahrenheit scale of temperature and Vice-Versa.6. LEARNING OBJECTIVES	CLASSROOM PROCESSES FACILITATING ACTIVITIES	MATERIALS/RESOURCES REQUIRED (TLMs)	CCE TOOLS & TECHNIQUES	TEACHER’S REFLECTION Introduction

Temperature

Heat +Effects of Heat

Expansion of solids on heating

Anomalous expansion of water

Thermometer

Temperature scales

Determining boiling point of water. Teacher introduces the chapter by asking questions about cooking of food. Explains about heat and temperature

Conducts ball and ring experiment to show expansion of solids on heating

Teacher explains anomalous expansion of water by showing the pictures of cold regions flora and fauna. Showing different kinds of thermometer and explaining the reading and measuring the temperature Working some examples of temperature scale conversions. Explain the experiment of determining the boiling point of water. Blackboard Duster Chalk

Pictures of flora and fauna in cold regions.

Laboratory thermometer Clinical thermometer

Worked examples

Videos	Questioning

Observation

Discussions

Experiment/activities

Worked examples of temperature scale conversions

Pupils decided that heat is required for cooking of food.

Pupils distinguished the heat and temperature by after boiling of water activity.

Pupils separated the different types of thermometers. Pupils got know that boiling point and melting point of water.

Signature of Teacher							   					Signature of Principal

Name of the Chapter: STATES OF MATTER		Total periods required:				Date: ________to________

Overall Objectives: Pupils, 1.	Classify materials into solids, liquids, gases. 2.	State the characteristic features of a physical change. 3.	Appreciate the molecular arrangements in gases 4.	Give reason as to why water and oil do not mix with each other. 5.	Define the term density 6.	Conduct simple experiments to determine the density 7.	Define the term specific gravity. LEARNING OBJECTIVES	CLASSROOM PROCESSES FACILITATING ACTIVITIES	MATERIALS/RESOURCES REQUIRED (TLMs)	CCE TOOLS & TECHNIQUES	TEACHER’S REFLECTION Introduction

Concept of matter

Arrangement of atoms in solids, liquids, and gases.

Density of a substance

Specific gravity

Teacher shows some substances to the pupils and asks them to separate into groups based on some common characters and introduces the concept of sates of matter.

Teacher conduct an activity with the students making them groups

Explain the density of a substance by comparing ice and water

Explains about specific gravity.

Blackboard Chalk Duster Brick Water Smoke producing incense sticks. Lactometer Milk

Observations

Activity/ experiment

Questioning

By using different materials pupils easily distinguished as solids, liquids and gases.

Pupils gave reason behind spreading of gases.

Pupils found the density of milk by using lactometer.

Pupils calculated the specific gravity of milk, platinum and gold.

Signature of Teacher												Signature of Principal

Name of the Chapter: OUR COLOURFUL WORLD Periods Required: 							 				Date: ________to________

Overall Objectives: Pupils, 1.	Distinguish between regular and irregular reflections. State the laws of reflection 2.	Represent image formation in plane mirror geometrically. State the uses of convex and concave mirror. 3.	Tabulate the data of experimental observations. Draw convergence and divergence rays of lenses. 4.	Define refraction. State the effects if refraction. 5.	Explain the terms TIR, and Critical angle. Explain the effects of total internal reflection 6.	Define dispersion of light                                                                          Give reasons for the formation of mirages. LEARNING OBJECTIVES	CLASSROOM PROCESSES FACILITATING ACTIVITIES	MATERIALS/RESOURCES REQUIRED (TLMs)	CCE TOOLS & TECHNIQUES	TEACHER’S REFLECTION Introduction Light Reflection Laws of reflection Multiple reflection Spherical mirrors Images formed in concave mirror Finding the approximate the convex lens. Refraction Total Internal Reflection Optic fibers Lenses Dispersion of light Teacher show a lens and asks what does it do and introduces the chapter

With the help of a metallic article, shows how the light gets reflected.

With the help mirror and pen explains the multiple reflections

Show spherical mirrors

With the help of ray optics kit, calculate the focal length of lens

Conducts experiment with pencil and water in a beaker

Shows optical fibers and explains TIR Conducts Dispersion experiment with prism	Blackboard Duster Chalk Light sources(torch) Spherical mirrors Pen Ray optics kit Optical fibers(decorative) Lenses Prism Observation

Discussion

Questioning

Unit test

By using plane mirror, protract and laser it was easy to explain laws of reflection and pupils understood the laws of reflection

Pupil drew the ray diagrams of image formation in spherical and plane mirrors.

Pupils have given the reasons for refraction and total internal reflection.

Pupils explained the uses of lenses.

Pupils distinguished the different colors in sunlight prism expt.

Signature of Teacher												      Signature of Principal Name of the Chapter: FOOD AND ITS CONSTITUENTS Periods Required: 												Date: ________to________ Overall Objectives: Pupils, 1.	Describe the importance of food 2.	List the major constituents of food 3.	State the importance of each of the major constituents of food 4.	Classify the food into various groups based on its predominant constituents. 5.	Give examples for food rich in carbohydrates, fats and protiens. 6.	Describe the importance of roughages and water in our food. 7.	Appreciate the importance of balanced diet. LEARNING OBJECTIVES	CLASSROOM PROCESSES FACILITATING ACTIVITIES	MATERIALS/RESOURCES REQUIRED (TLMs)	CCE TOOLS & TECHNIQUES	TEACHER’S REFLECTION Teacher asks the students about the constituents of food Teacher shows a video of different food items contains lipids. Teacher explains the functional importance of proteins with the help of PPT slides Teacher explains the functional importance of vitamins and minerals with the help of PPT slides Teacher explains the functional importance of roughages with the help of PPT slides Teacher explains how water helps the human body. Conducts some tests of detecting the presence of nutrients in food	Blackboard
 * 1) Introduction
 * 2) General functions of food
 * 3) Constituents of food
 * 4) Energy giving food
 * 5) Functions and principal sources of lipids
 * 6) Functions and principal sources of proteins
 * 7) Functions and principal sources of vitamins and minerals.
 * 8) Functions and principal sources of roughages.
 * 9) Functions of water in our body.
 * 10) Test for major constituents of food	Teacher shows some food items to students and asks about the need of taking the food.

Chalk

Duster

Food items

Charts

Video

Food items of roughages

Water

Observation

Chart making Questioning

Discussions

Experiment / activity	Pupils identified the different types of food with respect to nutrients.

Explained the importance of food.

Prepared the charts of different Vitamins with their sources and functions.

Listed out the different roughage rich foods.

Pupils decided that they will have a balanced food for their good health.

Signature of Teacher												Signature of Principal Name of the Chapter: COMMUNICATION GADGETS Periods Required: 												Date: ________to______

Overall Objectives: Pupils, 1.	Define the term electromagnetic wave 2.	Define the term transducer. 3.	Give reason for modulation. 4.	Locate frequencies of radio stations by tuning the radio receiver sets 5.	Draw block diagrams of a) Radio receiver b) Radio transmitter 6.	Identify the similarities between radio and mobile phones with respect to audio transmitter 7.	State the advantages of internet. LEARNING OBJECTIVES	CLASSROOM PROCESSES FACILITATING ACTIVITIES	MATERIALS/RESOURCES REQUIRED (TLMs)	CCE TOOLS & TECHNIQUES	TEACHER’S REFLECTION Introduction Electromagnetic waves

Radio

Radio transmitter

Radio Receiver

Television

TV receiver

Telephone

Mobile

internet Teacher show a mobile phone and radio to students and asks why they are built for. Shows a radio receiver and explain the working of radio transmitter and receiver with the help of block diagrams. Shows a TV and explain the working of TV transmitter and receiver with the help of block diagrams. Explain the discovery of telephone and working. Teacher shows a mobile and explain what are all the uses of mobile phone And also explains the story behind the mobile phone invention. Teacher opens internet in front of students and explain how to browse internet and get info needed. Explain the process of working of internet 	Blackboard Chalk Duster Charts of block diagram TV and radio Mobile phone Projector And PC with internet connection	Observation

Questioning

Activity of tuning a radio

Discussions

Signature of Teacher