teknik menjawab upsr sains
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7/29/2019 TEKNIK MENJAWAB UPSR SAINS
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To identify variables (things to change, keep
the same and to observe). The criteria are :
What To Change
What To Measure / Observe
CONTROLLING
VARIABLES
What Keep The Same
VARIABLES which things that are used duringfair test (experiment)
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Parameter ObjectsVolume of water
Size of sponge
Number of brick
Distance of toy car
Temperature of water
Type of soil
Except:
Time, Day, Week, Month and Year
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PARAMETER OBJECT
ShapeTemperature
HeightWeightVolumeThicknessColourThe number
LengthSize
Variables about time can be made without parameter forexample : Month, Week, Year and Time
The rope
The ball
The water
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What to change :
Kept the same :
30 g 45 g 60 g
The weight of the ball
The size of the ball
Ball P Ball RBall Q
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What to change :
Kept the same :
The height of the cylinder
The base area of the cylinder
Cylinder X Cylinder Y Cylinder Z
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Cooking oil Hair shampoo Vinegar
What to change :
Kept the same :
The type of liquid
The amount of the liquid // The size ofbeaker // The shape of container // Theheight of liquid
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What to change :
Kept the same :
The thickness of the rope
The length of the rope
Rope 1 Rope 3Rope 2
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What to change :
Kept the same :
The number of seeds
The type of seed // the size of container // theamount of soil // the type of soil
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What to change :
Kept the same :
There is a hole in U, whereas no hole in T
Presence of air // Dragonflies U get air and Tnot get air
The type of dragonflies // the size ofcontainers // the type of container
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What to changed
What to measure
The Position of the sun
The length of the shadow // the directionof the shadow
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What to changed
What to measure
The method to plough
The time taken to plough
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What to changed
What to measure
The type of object
The rusty of object
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What to changed
What to measure
The type of plants
The type of dispersal way
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What to changed
What to measure
The amount of water
The time taken to toppled
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Battery
Bulb
Switch
Brighter3
Bright2
Dim1
Brightness of bulbNumber ofbattery
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46810The number ofswing(1min)
12cm9cm6cm3cmThe length of
string
3cm
6cm
9cm
12cm
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12
14
16
18
Number of
marbles
Level of water / ml
WTM
WTC
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WTO
WTC
Rubber band Wooden block
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