SULIT
Question1(a)
Question1(b)
Question
1(c)©
Questionl(c)(ii)
MARKING SCHEME FOR PAPER 3 2011 Trial Perils
Rubric
Able to state the diameter ofthe dents accurately
Sample answer:
Block X : 30.0
Block Y : 25.0
Able to state any reading accurately/with no decimalplaceAble to state the diameter of the dentsin cm(2.5 aitd 3.0)No response or wrong response^
Rubric
Able to construct a table to record the diameter ofdentsformed onblock X and YaccuratelySample answer:
Material/Block
X
Diameter of the dent / mm
30.0
Y 25.0
Able to construct a table to record the diameter ofdentsformed onblock X and Yaccurately without unitAble toconstruct a table to record any diameter ofdentsformedon blockXand Ycorrectlywith unit/in cmNo response or wrong response^
Rubric
Able to state all the observations correctly
Sample answers:The size / diameter of dents on copperblock are bigger than thesize / diameter of dents on bronze block.
Able io state any 2 answers correctly_Able tostate any 1 oris \vers correctlyNo response or wrong response
Rubric
Able io state all the inferences correctly
Sample answers:Bronze is harder thiia copper // Copper is loss harder thanbronzo
Score
Score
2
T
Score
Score
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