2011 PSLE Discussions and Strategy
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papaya99:
Mine is Blood flows in single circulation in a fish while it flows in a double circulation in a human.
My ans is : the blood flows through the heart once in the fish while the blood flows through the heart twice in the human.stickyz:
What about booklet B first Qn?
About the circulatory system of a fish and human what is the difference? Anyone remember?
Thanks a lot!
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littlestar:
Thanks
i wrote: In the fish circulatary system, the blood flows only in one direction but the human system flows in 2 directions.stickyz:
What about booklet B first Qn?
About the circulatory system of a fish and human what is the difference? Anyone remember?
Thanks a lot!
something like that :B
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littlestar:
I think so..as ds was trying to find out this answer from his worksheet last night.. :roll:
i wrote: In the fish circulatary system, the blood flows only in one direction but the human system flows in 2 directions.stickyz:
What about booklet B first Qn?
About the circulatory system of a fish and human what is the difference? Anyone remember?
Thanks a lot!
something like that :B -
ProteX:
Mine is Blood flows in single circulation in a fish while it flows in a double circulation in a human.[/quote]Hi! I'm a kid from P6, and I'm new here. My answer was that in a fish, the blood is pumped straight to the rest of the body from the respiratory organ (gills) but in a human, the blood is pumped back to the heart from the respiratory organ (lungs) before being pumped to the rest of the body. Hope I'm right!
My ans is : the blood flows through the heart once in the fish while the blood flows through the heart twice in the human.papaya99:
[quote=\"stickyz\"]What about booklet B first Qn?
About the circulatory system of a fish and human what is the difference? Anyone remember?
Thanks a lot!
P.S. Aiming for top PSLE Malay student here :xedfingers: -
stickyz:
I wrote that fish > one direction human > circulates . (Ofc I wrote them in COMPLETE sentences xp)What about booklet B first Qn?
About the circulatory system of a fish and human what is the difference? Anyone remember?
Thanks a lot!
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Intermezzo:
I think science has to look at the picture carefully.. DD put carbon dioxide too. :idea:DD says paper was ok.. she had about 30 min left for checking..
For the Shadow question her answer is Circle, because the size of the steel ball is larger than the square cardboard (according to the diagram).. she also says the same thing as some others here : If you just draw lines on the diagram, you can see.
For the Photosynthesis question her answer is Lack of carbon dioxide. According to her, the plant is placed IN water, so there should not be a lack of water.
Plants do give out carbon dioxide during respiration, but the amount of CO2 they take in for Photosynthesis is much larger than what they emit during respiration.
just hope she's got the right answers ~ -
DS said science paper was quite easy, easier than his prelims.
I'm glad PSLE is over for us.
All the best to those taking HMT. :rahrah: -
wads last ques?
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Vianne77:
all subjects in PSLE has the SAME weightageI just want to clarify with all of you, is it true that there is more weightage on English and Chinese? My friends and their mummies say that English+Chinese=200%, Science is 50% and Maths is 50% as well...
Oh yes, I want to ask about question: 'Which set-up should he use as a control'
What did you put? -
Omega:
Wish you good luck Omega :rahrah:Hi! I'm a kid from P6, and I'm new here. My answer was that in a fish, the blood is pumped straight to the rest of the body from the respiratory organ (gills) but in a human, the blood is pumped back to the heart from the respiratory organ (lungs) before being pumped to the rest of the body. Hope I'm right!
P.S. Aiming for top PSLE Malay student here :xedfingers:
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