Sunday, 21 September 2014

E-Practicum


TECHNO-PEDAGOGIC CONTENT KNOWLEDGE ANALYSIS-PHYSICAL SCIENCE



                          E-practicum



                                            SUBMITTED BY,

                                                         LEKSHMI.C.R
                                                         REG.NO.13983010
                                                         PHYSICAL SCIENCE
                                                         KUCTE,NDD


Introduction

Information technology is often used as an extended synonym for information technology, but is a more specific term that stresses the role of unified communicationand the integration of telecommunication computers as well as necessary enterprise, middleware storage, and audio-visual systems, which enable users to access, store, transmit, and manipulate information.
The term ICT is also used to refer to the convergence of audio-visual and telephone with computer networks through a single cabling or link system. There are large economic incentives to merge the telephone network with the computer network system using a single unified system of cabling, signal distribution and management

Students develop ICT capability as they learn to use ICT effectively and appropriately to access, create and communicate information and ideas, solve problems and work collaboratively in all learning areas at school, and in their lives beyond school. The capability involves students in learning to make the most of the digital technologies available to them, adapting to new ways of doing things as technologies evolve and limiting the risks to themselves and others in a digital environment.  To participate in a knowledge-based economy and to be empowered within a technologically sophisticated society now and into the future, students need the knowledge, skills and confidence to make ICT work for them at school, at home, at work and in their communities.
Objectives

·       The  students  should be able to describe the basic characteristics of forces.
·       The students  should be able to describe the nature of forces.
·       The students should be able to identify and distinguish between  the types of forces.
·       To change the culture of the use of ICT.
·       To improve the confidence in the use of ICT for learners, teachers etc.
·       To promote new behaviours  for teaching.
·       To deepen parental engagement.











CONCEPT MAPPING



FORCES
 

Force is required to move an object from a state of rest.
 
 


                              Forces

 
































   SUMMARY


Content
Teacher Activity
Pupil Activity









Balanced Force

























Description: C:\Users\user\Desktop\slide0087_image018.jpg

Have you seen the picture.Which force  is applied the two people on the door?

What happens when equal force is applied on the door?



















Equal force


The door remains stationary ,it does not move.













Unbalanced Force











Description: C:\Users\user\Desktop\doors.jpg

The two figure shows the different ways in which force is applied on a door.

·       On which occasions does the door move? Why?
·         On which occasion does the table remain stationary? Why?

















Fig.b, there occurs unequal force.

Fig.a, there shows equal force
ORIGINAL TEXT SCANNED







FREQUENTLY  ASKED  QUESTIONS (FAQ)

1.     When we applied ……………. the object can be displaced.
2.     What happens, when two people standing on the same side pushing a table on the same direction.?
3.     Two people push a table with equal force in the opposite direction is an example of ……………… force.
4.     Two people push a table with different force in the opposite direction is an example of …………….. force.
5.     …………. is required to move an object from a state of rest.
6.     Force is required to …………… the speed of a moving object.



ANSWERS

1.     Force
2.     Displace
3.     Balanced
4.     Unbalanced
5.     Force
6.     Increase/ Decrease





VIDEO/ANIMATION/GRAPHICS

GRAPHICS

Description: C:\Users\user\Desktop\tug_of_war.gifUNBALANCED FORCE


Description: C:\Users\user\Desktop\Balanced Forces[2].jpg        BALANCED FORCE



Video:     http://www.youtube.com/watch?v=HEJOybRxclk
                       https://www.youtube.com/watch?v=bjxZ1JoPWl4



ASSIGNMENT


1.     When the car moves in a particular direction , slowly increase the weight in the pan having less weight. Observe the speed of the car in each stage. What changes happen? Why?

·        When does the car come to a rest?
·        When does the car begin to move in the opposite direction?
·        What can be the reason?

2.     Examine  whether your findings match with the statement given below.

·        Force is required to move an object from state of rest.
·        Force is required to change the direction of an object moving in a particular direction.
·        Force is required to increase or decrease the speed of a moving object.
·        To stop an object moving in a particular direction a force is to be applied in theopposite direction.






QUIZ

·        What is the unit of force?
·        What is the force when we have to support an object having 100g weight on our palm?
·        Which force is applied when two people push a table in opposite direction?
·        Lifts a bucket filled with water from a well is an example for which force?
·        A cycle moves along a floor is an example for which force?


     TUTORIAL

             I.            Find out from those given below , the situations in which balanced force and unbalanced force are experienced.

·        Lifts a bucket filled with water from a well.
·        Holds a bucket filled with water above the water level in the well.
·        The tug does not move during a tug-of-war competition despite both teams pulling very strongly.
·        A cycle moves along a floor.



       REFERENCE

·       Text book of VII
·       Teachers handbook
·       Everything.science.co.za
·       Chemistry.about.com
·       www.answers .com
·       www.chem4kids.com
·       Wiki.rscwmsystems.org
·       En.wikipedia.org/wiki/mixture
                              

GLOSSARY

https://www.google.co.in/search?newwindow=1&hl=en&site=imghp&tbm=isch&source=hp&biw=1366&bih=624&q=balance+unbalanced+forces&oq=balance+unbalanced+forces&gs_l=img.3...52767.62662.0.63079.27.18.0.9.2.0.183.2282.0j18.18.0....0...1ac.1.53.img..8.19.2167.8kSHEioXw_c







DOWNLOAD

                               http://www.youtube.com/watch?v=HEJOybRxclk
                       https://www.youtube.com/watch?v=bjxZ1JoPWl4

BLOG

                               Science journal. Blog spot.com

CONTACT

                               lechucrkujata@gmail.com






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