Q&A - PSLE Science

[Michaelia0816]

Thx you Charsen!

[paranoid]

http://i50.tinypic.com/fjgsnn.jpg\">

Question from Rosyth 2011 Prelim

[ximinful]

paranoid:

http://i50.tinypic.com/fjgsnn.jpg\">

Question from Rosyth 2011 Prelim

Ans 2

[ms_lim]

Can someone help to explain this question :


Boon Seng saw an animal for the first time in the zoo. He concluded that it was a bird. Which of the following characteristics should this animal have in order to be classified as a bird ?

(A) It has feathers on its body
(B) It has a beak
It can fly

(1) A,B and C
(2) A and B only
(3) B and C only
(4) A only

[ms_lim]

http://i48.tinypic.com/105tvd2.jpg\">

Can help to explain this question?

[ms_lim]

Can help to explain this question?


The changes in the light intensity and temperature in a particular habitat in Singapore were recorded throughout the day. The graph and the table below show the light intensity and temperature of the habitat respectively.

http://i50.tinypic.com/2r6zi4j.jpg\">

Which of the following habitat is most likely to have the conditions described above?
(1) pond
(2) leaf litter
(3) seashore
(4) school field

[ms_lim]

Can help to explain this question :


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[ms_lim]

Can help to explain this question :


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Material______Allows all light to pass through________Does not allow light to pass through________Not possible to tell
P
Q
R
S

[mamago]

ms_lim:

Can help to explain this question?


The changes in the light intensity and temperature in a particular habitat in Singapore were recorded throughout the day. The graph and the table below show the light intensity and temperature of the habitat respectively.

http://i50.tinypic.com/2r6zi4j.jpg\">

Which of the following habitat is most likely to have the conditions described above?
(1) pond
(2) leaf litter
(3) seashore
(4) school field

Answer is (2) Leaf litter. (the habitat is the soil under the leaf litter.)

(Litter: material forming a surface-covering layer.)

[ms_lim]

mamago:

ms_lim:

Can help to explain this question?


The changes in the light intensity and temperature in a particular habitat in Singapore were recorded throughout the day. The graph and the table below show the light intensity and temperature of the habitat respectively.

http://i50.tinypic.com/2r6zi4j.jpg\">

Which of the following habitat is most likely to have the conditions described above?
(1) pond
(2) leaf litter
(3) seashore
(4) school field

Answer is (2) Leaf litter. (the habitat is the soil under the leaf litter.)

(Litter: material forming a surface-covering layer.)

Thanks for the explanation mamago.