Q&A - PSLE Science
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May I know where is your centre? what is ur contact no?
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Mummy-oan:
May I know where is your centre? what is ur contact no?
My Centre is at Clementi Avenue 3, #01-280. -
Verysuperkiasu:
![](\"http://i46.tinypic.com/14d1wsp.jpg\")
http://i46.tinypic.com/14d1wsp.jpg\">
(1) A, C and D only
(2) B, C and D only
(3) A, B and D only
(4) A, B, C and D ....
Ans is (3). Need to know why?
Dd has no prob with answer options A, B and D. Vol of B=15, Vol of C=20 but for (C) - how to find if vol of object A is bigger than vol of C.....
You cannot deduce from the information given whether A is bigger than C or C is bigger than A. Hence only statements A,B and D are definitely true. -
iggy:
But the volume of water in the 1st jar is greater than 30cm3. Hence the vol of A has to be less than 10cm3.Verysuperkiasu:
(1) A, C and D only
(2) B, C and D only
(3) A, B and D only
(4) A, B, C and D ....
Ans is (3). Need to know why?
Dd has no prob with answer options A, B and D. Vol of B=15, Vol of C=20 but for (C) - how to find if vol of object A is bigger than vol of C.....
You cannot deduce from the information given whether A is bigger than C or C is bigger than A. Hence only statements A,B and D are definitely true. -
Well I got some question which I do not know the answers, so pls help me and tell me the answer and explanation too.
1. Which of the following statements are true to living things?
A- All living things can grow.
B- All living things can have young
C- All living things can move one place to another
D- All living things can respond to changes around them
(1) A and D only
(2) B and C only
(3) A, B and D only
(4) A, B, C and D
Filled your answers in this bracket------( ) -
2.Which stages would the flowers is being developed?
(1) W
(2) X
(3) Y
(4) Z
Life cycle and reproduction processes Diagram
Seed-----W-----X-----Y—(pollination and fertilisation)–Z—(seed dispersal)–seed -
3. Kai Lin found Animal X and Y in the school field. She recorded her observation of both animals in the table below.
Characteristic:4 stages in the life cycle,It has 3 body parts,Eggs laid on land.
Animal X---------------Yes---------------,---------Yes---------,---------No--------.
Animal Y---------------Yes---------------,---------Yes---------,--------Yes--------.
Based on her observation, what animals did Kai Lin found in school?
Animal X Animal Y
(1)-Butterfly--------Mosquito- Out
(2)-Cockroach------Toad------ Out
(3)-Mosquito--------Butterfly-
(4)-Dragonfly-------Toad-----
Is the answer 3? -
Sorry it 3. I got confused sometime for Q3
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4. Which of the following is not a impact on the environment as a result of deforestion.
(1) There will be less land for farming
(2) There will be more carbon dioxide in the air
(3) The hole in the ozone layer will become bigger
(4) There will be water pollution due to soil erosion -
Can you help? I not sure of this question!!!
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