Wednesday, January 25, 2012

Classifying
Pengkelasan

By 
Mohd Hanafiah B Said

Maaf Kerja Kerja Pemurnian Sedang Dijalankan
Harap Maklum


1.       Figure 1 shows pictures of organisms R, S, T, U and V. (Rajah 1 menunjukkan organisma R, S,T,U dan V)

  



























FIGURE 1 / Rajah 1
 




     Based on your observations in Figure 1,  
( Berdasarkan pemerhatian dalam Rajah 1 ),

(a)     State one characteristic of any four of organisms R, S, T, U or V.
(Nyatakan satu ciri organisma  R,S,T atau V)

R : ___________________________________________________________

S : ___________________________________________________________

T : ___________________________________________________________

U : ___________________________________________________________

V : ___________________________________________________________

[4 mark s/  4 markah ]









(b)     Classify organism R, S, T, U, and V into two groups based on common characteristics.
Give one example of organism belonging to each group.
( Kelaskan organisma R, S,T, U  kepada dua kumpulan berdasarkan cirri-ciri umumnya. Berikan satu contoh organisma bagi setiap kumpulan.)




























[4 marks/  4markah ]

2.  Figure 2 shows tools using levers which are labelled P, Q, R, S and T.












FIGURE 2 Rajah 2
 


E
 
                                                                           




                                                           
                                                                    
                                                                   

L
 
                                
              

Based on your observations in Figure 2, ( Bedasarkan pemerhatian dalam Rajah 2)

(a )   State one property of any four of tools P, Q, R, S or T. (Nyatakan satu ciri alatan P,Q, R, S  atau T)

        P: ___________________________________________________________

        Q : ___________________________________________________________

        R: ___________________________________________________________

        S : ___________________________________________________________

        T: ___________________________________________________________

[4 marks]
(b)  Classify tools P, Q, R, S and T in Figure 2 into two groups based on the
       class of levers.  Give one example of tool belonging to each group.
(Kelaskan peralatan P,Q,R,S dan T dalam Rajah 2 kepada dua kumpulan berdasarkan kelas tuas.Berikan satu contoh peralatan bagi setiap kumpulan tersebut)




      



























[4 marks]





3.      Figure 3 shows the types of energy sources P, Q, R, and S that can be found on Earth.
(Rajah 3 menunjukkan jenis –jenis sumber tenaga P,Q,R  dan S yang terdapat di Bumi)
 






























FIGURE 3 / Rajah 3
 



(a)     Based on Figure 3, state one property of each of the energy sources P, Q, R, or S.
(Berdasarkan Rajah 3, Nyatakan satu cirri setiap sumber tenaga P,Q,R atau S.)

P : ___________________________________________________________

Q : ___________________________________________________________

R : ___________________________________________________________

S : ___________________________________________________________                 [4 marks]

(b)     Classify P, Q, R, and S in Figure 3 into two groups based on common properties.Give one example of energy sources belonging to each group.
               











      [4 marks]
4. Figure 4 shows pictures of plants R, S, T, U and V. ( Rajah 4 menunjukkan  tumbuhan R,S,T,U dan V )

 











 







     Based on your observations in Figure 4, (Berdasarkan pemerhatian dalam Rajah 4 )

(a)     State one characteristic of any four of plants R, S, T, U or V.
 (Nyatakan satu sifat bagi tumbuhan R,S,T,U atau V)

R : ___________________________________________________________

S : ___________________________________________________________

T : ___________________________________________________________

U : ___________________________________________________________

V : ___________________________________________________________                      [4 marks]

(b)     Classify organism R, S, T, U, and V into two groups based on common characteristics.
Give one example of plant belonging to each group.













Common characteristics/ Ciri umum
 








Names of plants/ Nama pokok
 


















5.      Figure 5 shows pictures of support system in animals R, S, T, U and V. (Rajah 5 menunjukkan rajah system sokongan dalam haiwan R,S,T,U dan V)




  





















FIGURE 5 / RAJAH 5
 




     Based on your observations in Figure 5, (Berdasarkan pemerhatian dalam Rajah 5 )

(a)     State one characteristic of any four of organisms R, S, T, U or V.
(Nyatakan satu cirri bagi organisma R,S,T,U dan V)

R : ___________________________________________________________

S : ___________________________________________________________

T : ___________________________________________________________

U : ___________________________________________________________

V : ___________________________________________________________                 [4 marks]
















(b)     Classify organism R, S, T, U, and V into two groups based on common characteristics.
Give one example of organism belonging to each group.
( Kelaskan organisma R,S,T,U dan V kepada dua kumpulan berdasarkan  cirri-ciri umum. Berikan satu contoh organisma bagi setiap kumpulan)







Text Box: Common characteristics/ Sifat- sifat umum



Text Box: Names of organisms / Nama organisma




                                                                                                                      

[4 marks]
  1. Figure 6 shows pictures of organisms R, S, T, U and V. ( Rajah 6 menunjukkan organisma R,S,T,U dan V )













  













FIGURE 6 / RAJAH 6
 


















 Based on your observations in Figure 6,
(c)     State one characteristic of any four of organisms R, S, T, U or V. (Nyatakan satu ciri R,S,T,U dan V)

R : ___________________________________________________________

S : ___________________________________________________________

T : ___________________________________________________________

U : ___________________________________________________________

V : ___________________________________________________________                 [4 marks]

(d)     Classify organism R, S, T, U, and V into two groups based on common characteristics.
Give one example of organism belonging to each group.                                                          [4 marks]
( Kelaskan organisma R,S,T,U dan V kepada dua kumpulan berdasarkan  cirri-ciri umum. Berikan satu contoh organisma bagi setiap kumpulan)
























  1. Figure 7 shows pictures on the interactions of living things R, S, T and U.





  




















FIGURE 7 / RAJAH 7
 









 Based on your observations in Figure 7, (Berdasarkan pemerhatian bagi Rajah 7 )

(a)     State one interaction of organisms R, S, T and U. (Nyatakan satu jenis interaksi organisma R,S,T dan U)

R : ___________________________________________________________

S : ___________________________________________________________

T : ___________________________________________________________

U : ___________________________________________________________                   [4 marks]

(b)     Classify organism R, S, T, U, and V into two groups based on common characteristics ( cirri-ciri umum)
Give one example of organism belonging to each group.                                                          [4 marks]
( Kelaskan organisma R,S,T,U dan V kepada dua kumpulan berdasarkan  cirri-ciri umum. Berikan satu contoh organisma bagi setiap kumpulan)









































8.      A student carried out an activity by connecting different rods, P, Q, R and S to an electrical circuit as shown in Figure 8.1. ( Seorang pelajar menjalankan aktiviti dengan menyambungkan rod P,Q,R dan S pada litar elektrik yang ditunjukkan dalam Rajah 8.1)















  The results are shown in Figure 8.2. (Keputusan  ditunjukkan dalam rajah 8.2)


































(a)     Based on the results in Figure, write down your observations in Table 8.3
(Catatkan pemerhatian ke dalam Jadual 8.3)

Rods
Observation
P

Q

R

S

[4 marks]
TABLE 8.3 / JADUAL 8.3




(b)     Classify P, Q, R and S based on their common properties. Given an example for each group.
(Kelaskan P,Q,R dan S berdasarkan cirri-ciri umum bahan itu .Berikan satu contoh bahan bagi  setiap kumpulan)














  







ANSWERS ( CLASSIFYING )

1(a)         R: Consist of many cells / multicellular organism / made up of many cells
S: Consist of only one cell / unicellular organism /made up of one cell
T: Consist of only one cell / unicellular organism / made up of one cell
U: Consist of many cells / multicellular organism / made up of many cells
V: Consist of many cells / multicellular organism / made up of many cells


                Group 1
Group 2
Common characteristics

Unicellular organism
Consists of only one cell
made up of one cell
Multicellular organism
Consist of many cells
made up of many cells
Names of organisms

Paramecium/Amoeba
Mucor/Spirogyra/Hydra
 1(b)







2(a)         J: The fulcrum is between the load and the effort /
                    The load and the effort act in the same direction.

K: The fulcrum is between the load and the effort /
                    The load and the effort act in the same direction.

L:  The load is between the fulcrum and the effort /
                     The load and the effort act in opposite directions

M: The fulcrum is between the load and the effort /
                     The load and the effort act in the same direction.

N: The load is between the fulcrum and the effort /
                     The load and the effort act in opposite directions


                Group 1
Group 2
     Class of levers
First Class Lever           
Second Class Lever

     Name of tools                         
Scissors, Claw hammer, See-saw
Bottle opener, wheelbarrow
 2(b)




               
3 (a)        P: Renewable energy             
Q: Renewable energy
R: Renewable energy
S: Non renewable energy
    (b)

                Group 1
Group 2
Types of energy sources
Renewable energy
Non renewable energy
Examples of energy sources

Wind/Solar/Geothermal/Hydro
P / Q / R
Petroleum
S

4(a) 





         R:  Non flowering plant
         S:  Flowering plant
         T:  Non flowering plant
         U:  Flowering plant
         V:  Non flowering plant

(b)

                Group 1
Group 2
Common characteristics
Flowering plant
Non flowering plant
Names of plants
Hibiscus/Rose
Mushroom/Bird’s nest fern/Fern
 4(b)




                                               
5(a)         R: Vertebrate / Has skeleton within the body / Has endoskeleton /
                     Hard bones inside the body of vertebrates.

S: Vertebrate / Has skeleton within the body / Has endoskeleton/
     Hard bones inside the body of vertebrates.

                T: Vertebrate / Has skeleton within the body / Has endoskeleton /
                Hard bones inside the body of vertebrates.

                U: Invertebrate / Has exoskeleton / Hard outer covering of invertebrates.

                V: Invertebrate / Has exoskeleton / Hard outer covering of invertebrates.
   5(b)       

                Group 1
Group 2
Common characteristics

Vertebrate / Has skeleton within the body / Has endoskeleton
Invertebrate / Has exoskeleton

Names of organisms                    

Elephant / Horse
Grasshopper / Scorpion / Centipede







6(a)         R: Has stereoscopic Vision / both eyes at the front of the head
                S: Has monocular vision / both eyes at each side of the head
                T: Has stereoscopic Vision / both eyes at the front of the head
                U: Has monocular vision / both eyes at each side of the head
                V: Has monocular vision / both eyes at each side of the head
 

                Group 1
Group 2
Common characteristics

Has stereoscopic Vision / both eyes at the front of the head
Has monocular vision / both eyes at each side of the head
Names of organisms

Owl / Tiger
 Mouse / Goat / Deer
 6(b)






7(a)         R: Prey-predator relationship / Eagle is the predator ; bird is the prey./
               Eagle hunts and the bird is caught and eaten.

                S: Symbiosis / Mutualism / Interaction between two organisms in which both
               benefit (mutual benefit) / Sea anemone attaches itself to the shells of
               hermit crab and gets transported about ;hermit crab gets protection from
               the sea anemone

T: Symbiosis/ Mutualism / Interaction between two organisms in which both
               benefit (mutual benefit)  / Rhizobium bacteria live in the root nodules of
               legume plant; changes nitrogen in the air into nitrate needed  by the plant; 
               plant provides home for rhizobium.

U: Symbiosis/ Mutualism /  Interaction between two organisms in which both
               benefit (mutual benefit) /  Mynah bird pecks leeches/ ticks for food;  buffalo
               gets rid of leeches on its body

V: Prey-predator relationship / Snake is the predator rat/ mouse is the prey /
    Snake hunts and the rat/mouse is caught and eaten.
                     

                Group 1
Group 2
Common characteristics

Prey-predator relationship
Symbiosis/ Mutualism
Names of organisms
Eagle and chicken/Snake and rat
Rhizobium and legum/Mynah and buffalo/Hermit crab and sea anemone
 7(b)







8(a)         P: Bulb lights up
                Q: Bulb does not light up
                R: Bulb does not light up
                S: Bulb lights up
8(b)

                Group 1
Group 2
Common properties

Good conductor of electricity /
Good electrical conductor
Bad conductor of electricity /
Bad electrical conductor
Names of examples

Aluminium / carbon
Sulphur / plastic

               















[4 marks]




No comments:

Post a Comment

Search This Blog