2010 PSLE Science
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tiggerthong1998:
i said because only the adult stage of insect x has wings for movement, so the egg, larva and pupa stage will live in the water.
For pt B,I talked about the spiracles and that the animals which it preys on lives in the water ...Gracious999:
Q:Name the stages insect X lives in water.
A:Egg,Larva,Pupa
Q:Suggest a reason for your answer.
A:Insect X has wings and goes through a 4 stage life cycle,thus, it will live in water till the adult stage as in the pupa stage it has to go metamorphisis(Growing of wings).
Can anyone confirm with me if my answer is correct?
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maxtan:
please tell me the 30 answer of the science MCQ answer THX
why u ask? i tink no body will rmb wat they put. :idea: -
maxtan:
please tell me the 30 answer of the science MCQ answer THX
why u ask? i tink no body will rmb wat they put. :idea: -
will 1 mark be given if you get the suggestion for the decomposition question correct but get the reason not very accurate
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scared! lots of my friends said the paper was very easy, even easier than prelim..
:stupid: anyway, taking HMT tomorrow, wish me luck!!;)
to polar bear--> as long as u wrote some of the keywords and more or less grasp what the question is asking, u should get at least half mark:) -
Victoria10:
maxtan:
please tell me the 30 answer of the science MCQ answer THX
why u ask? i tink no body will rmb wat they put. :idea:
tell me the question -
to DESICHAN352-->
ellos:) i'm sq:))
:love: :love: -
I want to know ans for qns 34
It's about 'someone' is in a jungle,all the fruits and plants cant be eaten he only have the following items to produce drinkable water:
.Plastic Sheet
.Newspaper
.Towel
.String
What should he do?
Help me with this qns pls..... :idea: -
what is the answer on the MCQ qn on aeroplane, propellor and rubber band, which part(s) has/hv kinetic energy?
wing / propellor / rubber band -
Little Mermaid:
For the elephant question, I put :
The big ears help to trap air which is a poor conductor of heat.Thus,keeping the elephant cool. Wonder if it is correct!!! :?:
:!:
my son put the larger exposed surface area can exposed heat faster :? :?
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