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Wednesday, November 21, 2012

Investigating Materials

Y4/T3/LO 1.1/WS1
Learning objective : 1.1     Understanding the properties of materials.
Learning outcome  : 1.1.1   Classify objects into groups according to the materials 
                                        they are made of.

1. Group the objects according to the materials they are made of:








Y4/T3/LO 1.1/WS2
Learning objective: 1.1    Understanding the properties of materials.
Learning outcomes: 1.1.2 Identify materials that conduct electricity.
              1.1.3 Identify materials that conduct heat.
              1.1.4 Identify materials that float on water.
                            1.1.5 Identify materials that absorb water.
              1.1.6 Identify materials that can be stretched.
                            1.1.7 Identify materials that allow light to pass through.

Complete the following table according to the physical properties of the materials given











Y4/T3/ES1

Learning Objective 1.1 : Understanding the properties of materials.

1. Diagram below shows an object

a. Name the suitable materials to make a raincoat.          
_____________________________________________________
b. Give two reasons for your answer in (a).

i ) ___________________________________________________

ii)  ___________________________________________________


c. Can cotton be used to make a raincoat?

_________________________________________________________________________________

d. Explain your answer in (c).

_________________________________________________________________________________

Y4/T3/SQ1
Learning Objective 1.1 : Understanding the properties of materials.

1. A fair test was done to study the relationship between the number of sponges      used and the amount of water absorbed.

Table 1 above shows the results obtained.


a) State one observations during this activity:

_________________________________________________________________________________


b) What is the aim of the fair test above?
______________________________________________________

______________________________________________________

c) State the trend of the volume of water absorbed.

______________________________________________________

d) Predict the number of sponges used if the amount of water absorbed is 96 ml. ______________________________________________________

e) Give one hypothesis that can be made.

______________________________________________________

Answers:


Y4/T3/LO 1.1/WS1  
Metal             (can, nail, key, aluminum foil)
Logam            ( tin, paku, kunci,kertas aluminium )
Plastic             (plastic spoon, dice, pail)
Plastik             ( sudu plastik , dadu, baldi )
Wood              (wooden table, matches, wooden ruler, paper)
Kayu                ( Meja kayu, maqncis, pembaris kayu, kertas )
Glass               (glass, test tube, marble)
Kaca               ( gelas, Tabung uji, guli )
Rubber           (rubber band, tyre, balloon, eraser)
Getah             (gelang getah, tayar, belon, pemadam )

Y4/T3/LO 1.1/WS2    
a) Conduct electricity/ mengalirkan arus letrik              metal/logam
b) Conduct heat/menerima haba yang baik                                 metal/ logam
c) Absorb water/ menyerab air                                         wood/ kayu
d) Can be stretch/ dapat di regangankan                                    rubber/ getah
e) Allow light to pass through                                            plastic & glass
Membenarkan cahaya melaluinya                                       plastik & kaca
f) Float on water                                                                  wood & plastic
terapung diatas air                                                              Kayu & plastik

Y4/T3/ES1    
a) Synthetic cloth/synthetic material/plastic/nylon
Pakaian sintetik / bahan sintetik/ plastik/ nylon
b) i   waterproof/does not absorb water/kalis air/ tidak menyerab air
    ii  light / easy to carry/ ringan/ mudah dibawa kemana-mana
c) No/Tidak
d) cotton can absorb water/ Kapas menyerab air

Y4/T3/SQ1   
a)    Volume of water absorbed the most when 3 sponges were used (accept any suitable answer)
Isipadu air diserab paling banyak apabila menggunakan 3 span ( terima mana-mana jawapan yang sesuai)
b)   To investigate the relationship between the numbers of sponges used and the volume/ amount of water absorbed.
Untuk menyiasat hubungan diantara bilangan span yang digunakan dengan isipadu air / kuantiti air yang dapat diserap
c)    Increases/ Meningkat
d)   3
e)    Increase,increase/ meningkat, meningkat

12 comments:

  1. Perkongsian yang berguna ! Thanks for sharing :)

    ReplyDelete
  2. Syabas, blog yang penuh dengan informasi khasnya untuk para pelajar.

    ReplyDelete
  3. Tahniah,banyaknya info,boleh beri anak study kat sini,ok good job.

    ReplyDelete
  4. alhamdulillah semoga ianya dapat memberi manfaat utk semua

    ReplyDelete
  5. Terima kasih atas perkongsian info yang bermanfaat! ^^

    ReplyDelete
  6. Salam sejahtera cikgu. Maklumat yang dikongsikan amatlah bermanfaat. Syabas dan teruskan. Terima kasih.

    ReplyDelete
  7. Assalammualaikum wbt.
    Cikgu,terima kasih dengan perkongsian ilmu yang amat diperlukan ini.:)

    ReplyDelete
  8. Perkongsian ilmu yang boleh dimanfaatkan bersama.

    ReplyDelete
  9. tahniah..blog yang berinformasi...semoga berguna untuk guru dan murid

    ReplyDelete
  10. allhamdulliah......saya dapat memahaminya.....

    ReplyDelete