the young scientist competition ( soalan daerah ) word ver 2009
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YOUNG SCIENTIST COMPETITION 2009[ SULIT ]STATE LEVEL OF KLANG, SELANGOR
STATION A ( INDOOR EXPERIMENT )
Automotive
THINGS NEEDED :
1
.2
.
3
.
4
.5
.
6
.
Tile surface board
Wood surface boardSand paper surface board
Rubber band
Wooden block
Metre ruler
Tile surfaceWooden
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Diagram 1 : Boards of Different Surface
INSTRUCTIONS :
1
.
2
.
3
.
4.
5
Arrange the board with different type of surface
according to the diagram.
Place the rubber band on the nails as shown above.Place the wooden block on the tile surface as shown
above.
Stretch the rubber band until the line on the block and
then release the rubber band.
Measure the length travelled by the wooden block.Repeat the steps using the wooden surface board and
the sand paper boards.
Record your findings in question paper and answer the
Nail Woodensurface
Sand paper
surface
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6.
7
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question.
QUESTIONS :
1
.
Table 1
Type Of Surface Distance Traveled By Wooden Block
Tile
Wooden
Sand Paper
[ 3 marks ]Complete the bar chart below based on your findings.
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2
.
3
.
Distance travelled by wooden block on
different surface
048
12162024
Tile Wooden Sand
Paper
Type
of surface
Distance
Travelled
[ 1 mark ]
What is the aim of the investigation ?
_______________________________________________________________
_______________________________________________________________
[ 1 mark ]
In this investigation, state :-
a) What is changed ? : _________________________________________
b) What is kept the same ? : _________________________________________
c) What is measured ? : ___________________________________________
[ 3 marks ]
Which type of surface will allow the wooden block to move the longest
distance ? Why ?
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4
.
5
.
________________________________________________________________
[ 1 marks ]
What can you conclude based on your investigation above ?
________________________________________________________________
________________________________________________________________
[ 1 marks ]
Participants
number
ANSWERS :
1
.
Table 1
Type Of Surface Distance Traveled By Wooden Block
Tile Based pupils answerWooden Based pupils answer
Sand Paper Based pupils answer
[ 3 marks ]Complete the bar chart below based on your findings.
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2
.
3
.
[ 1 mark ]
What is the aim of the investigation ?
To investigate / study the relationship between the type of surface and the
distances travelled by wooden block.
[ 1 mark ]
In this investigation, state :-
a) What is changed ? : The types of surface
b) What is kept the same ? : The size // weight of wooden block.
the type of rubber band.
c) What is measured ? : The distance travelled by wooden block.
[ 3 marks ]
Which type of surface will allow the wooden block to move the longest
distance ? Why ?
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YOUNG SCIENTIST COMPETITION 2009[ SULIT ]STATE LEVEL OF KLANG, SELANGOR
4
.
5
.
The tile surfaces because the smooth surfaces has less friction.
[ 1 mark ]
What can you conclude based on your investigation above ?
The rougher the surface, the more the fiction between the wooden block and the
surface. //
The smoother surfaces, the lesser the friction between the surface and the
wooden block.
[ 1 mark ]
STATION A
AutomotiveMarking Scheme
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NO SKILL MARKS
1.
Skill to measure the distance travelled by
object. 0 1
2. Record reading accurately. 0 1
3.Present data or information using table orgraph. 0 1
4.Record reading using numbers and correct
standard unit ( SI ).0 1
5.Carry out the fair test following the correctprocedures.
0 1
6.Handle apparatus and substances correctly
and carefully.0 1
7.State variable by describing what should bedone. 0 1
8.Store apparatus and substances correctly and
safely after the fair test. 0 1
9. Ability to communicate in English. 0 1
10. Teamwork and cooperation. 0 1
Total marks
Participants number
School
Judge initial
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STATION B ( INDOOR EXPERIMENT )
Soil
THINGS NEEDED :
1.
2.
3.
4.
5.
6.
7.
Two filter funnels.
Two different types of soil.Two beakers.
Cotton.
Water.
Two measuring cylinders
Stopwatch.
INSTRUCTIONS :
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1
.
2
.
3.
4
.
5
Set up the apparatus as shown in the diagram given.
Measure two beakers of 50 ml of water.
One student hold the stopwatch to measure. Start the
time when the other student pour 50 ml of water into
each filter funnel.
(Both students must do this at the same time)
After 2 minutes remove the filter funnels and measure
the volume of water collected in each measuring
cylinder.
Record the volume of water in the diagram given.
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4
.
5
.
Give a reason based on your observation above ?
_______________________________________________________________
_______________________________________________________________
[ 1 mark ]
Based on the investigation, state
i) what is changed ? : ________________________________________
[ 1 mark ]
ii) what is observed ? : ________________________________________[ 1 mark ]
iii) what is kept the same ? : ________________________________________
[ 1 mark ]
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Participants
number
ANSWERS :
1
.
2
.
3
Fill the table below with the data from your experiment.
The type of soil
The volume of
water collected in
the measuringcylinder (ml)
[ 4 marks ]
What is the aim of this investigation ?
To investigate the relationship between the type of soil and the volume of
water collected in the measuring cylinder. .
[ 1 mark ]
State an observation from this investigation ?
There is more volume of water collected in the measuring cylinder for sandy
soil than the garden soil./
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4
.
5
.
[ 1 mark ]
Give a reason based on your observation above ?
Sandy soil allows more water to pass/flow through than garden soil because
sandy soil has more air space in the soil than garden soil.
[ 1 mark ]
Based on the investigation, state
i) what is changed ? : The type of soil
[ 1 mark ]
ii) what is observed ? : The volume of water collected in the measuring
________________________cylinder_______________
[ 1 mark ]iii) what is kept the same ? : The amount of soil // the time taken
// the amount of water //
[ 1 mark ]
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YOUNG SCIENTIST COMPETITION 2009[ SULIT ]STATE LEVEL OF KLANG, SELANGOR
10. Teamwork and cooperation. 0 1
Total marks
Participants number
School
Judge initial
STATION C ( INDOOR EXPERIMENT )
I Will Survive
THINGS NEEDED :
1
.
2
.
Samples of fruits.
Samples of seeds
INSTRUCTIONS :
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YOUNG SCIENTIST COMPETITION 2009[ SULIT ]STATE LEVEL OF KLANG, SELANGOR
1.
2.
Draw your picture in the boxes below.
P Q R
[ 3 marks ]
Complete the table below.
Name of fruits or seeds Characteristic
P
Q
R
[ 3 marks ]
Give one example of a fruit or seed that is dispersed in the same way as :
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YOUNG SCIENTIST COMPETITION 2009[ SULIT ]STATE LEVEL OF KLANG, SELANGOR
3.
4.
i) P : ___________________________________________________
ii) Q : ___________________________________________________
iii) R : ___________________________________________________
[ 3 marks ]
What is your conclusion ?
____________________________________ __________________________
_______________________________________________________________
[ 1 mark ]
Participants
number
ANSWERS :
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1.
2.
Draw your picture in the boxes below.
Plant P Plant Q Plant R
[ 3 marks ]
Complete the table below.
Fruits or seeds Characteristic
1)
2)
3)
[ 3 marks ]
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3.
4.
Give one example of a fruit of plant that is dispersed in the same ways as :
i) Fruits P : ___________________________________________________
ii) Fruits Q : ___________________________________________________
iii) Fruits R : ___________________________________________________
[ 3 marks ]
What is your conclusion :
Plants need to disperse their seeds or fruits to ensure the survival of species //
to dispersed their seeds for reproduction.
[ 1 mark ]
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STATION C
I Will Survive Marking Scheme
NO SKILL MARKS
1.Observing the specimens using any of the
five senses.0 1
2.Use non-living things specimens without
waste. 0 1
3. Draw using correct scales. 0 1
4. Draw neatly. 0 1
5. Label drawing given correctly. 0 1
6. Handle specimens correctly and carefully. 0 1
7. State the property of specimens. 0 1
8.Store apparatus and substances correctly and
safely. 0 1
9. Ability to communicate in English. 0 1
10. Teamwork and cooperation. 0 1
Total marks
Participants number
School
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Judge initial
STATION D ( OUTDOOR EXPERIMENT )
Healthy Life
THINGS NEEDED :
1
.
2
.
Stethoscope.
Stopwatch.
INSTRUCTIONS :
1
.
2
.
Measure the heartbeat of student A who is sitting on
the chair for one minute by student B using a
stethoscope.
Student A jumps 30 times. Student B takes theheartbeat of student A using the stethoscope.
Student B records heartbeat of student A.
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3
.
QUESTIONS :
1.
2
.
3
.
Draw a table and record the rate of heartbeat of student A in the table based onactivity.
[ 4 marks ]
What is the aim of this investigation?______________________________________________________________
______________________________________________________________
[ 1 mark ]
In this investigation, state
i) what is changed ? : ___ ____________________________________
ii) what is observed ? : _______________________________________
iii) what is kept the same ? : _______________________________________
[ 3 marks ]
Suggest another activity which will record a higher rate of heartbeat.
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4
.
5
.
______________________________________________________________
[ 1 mark ]
What can you conclude from the investigation?
______________________________________________________________
______________________________________________________________
[ 1 mark ]
Participants
number
ANSWERS :
1
.
2
.
3
.
Draw a table and record the rate of heartbeat of student A in the table based on
activity.
[ 2 marks ]
What is the aim of this investigation?
______________________________________________________________
______________________________________________________________
[ 1 mark ]
In this investigation, state
i) what is changed ? : ___ ____________________________________
ii) what is observed ? : _______________________________________
iii) what is kept the same? : _______________________________________
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YOUNG SCIENTIST COMPETITION 2009[ SULIT ]STATE LEVEL OF KLANG, SELANGOR
4
.
5
.
[ 3 mark ]
Estimate the rate of heart beat if the student A jump for 50 times.
______________________________________________________________
[ 1 mark ]
What can you conclude from the investigation?
______________________________________________________________
______________________________________________________________
[ 1 mark ]
STATION D
Healthy Life Marking Scheme
NO SKILL MARKS
1. Use apparatus correctly and carefully. 0 1
2.Carry out the experiment following the
correct procedures. 0 1
3.Ability to measure the rate of heartbeat using
any one of the five senses. 0 1
4. Present data or information using a table. 0 1
5. Draw neatly. 0 1
6.Record data or information frominvestigation. 0 1
7. Ability to predict event or activity. 0 1
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8.Apparatus kept back in the original place afterexperiment
0 1
9.Ability in communicating in English
0 1
10. Teamwork and cooperation. 0 1
Total marks
Participants number
School
Judge initial
STATION E ( OUTDOOR EXPERIMENT )
Mini Parachute
THINGS NEEDED :
1
.
2
.
3
.
4
Plastic sheet.
Strings.
One plastic sachet.
Marbles.
Hook.
Stopwatch.
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.
5
.6
.
INSTRUCTIONS :
1
.
2
.
3
.
4.
5
.
6
.
Make a parachute using the plastic sheet provided.
Tie a piece of string to each corner of the plastic sheet.Join all the four ends of the strings into a knot and
attach it to a hook.
Place a plastic sachet containing 1 marble on the hook.
Drop the parachute from a height of a second storey
school building.
Record the time taken by the parachute to touch the
ground.
Repeat procedure 1 to 6 using 2 marbles and then 3
marbles.
Record findings in the table provided.
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7.
8
.
QUESTIONS :
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1
.
2
.
3
.
4
.
Findings
Number of marbles Time taken (s)
1
2
3
[ 3 marks ]
State the aim of the experiment.
________________________________________________________________
________________________________________________________________
[ 1 mark ]
In this investigation, state
i) What should be kept the same? : ___________________________________
ii) What need to be changed ? : ___________________________________
iii) What need to be measured ? : ___________________________________
[ 3 mark ]
State the relationship between what is changed and what is measured.
________________________________________________________________
________________________________________________________________
[ 1 mark ]
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5
.
6
.
Give a reason for the observation when three marbles are used ?
________________________________________________________________
________________________________________________________________
[ 1 mark ]
What conclusion can you draw based on this investigation?
________________________________________________________________
________________________________________________________________
[ 1 mark ]
Participants
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number
ANSWER :
1
.
2
.
3
.
4
.
Findings
Number of marbles Time taken (s)
1
2
3
[ 3 marks ]
State the aim of the experiment.
To investigate the relationship between number of marbles and time taken
for the parachute to touch the ground /
To study the relationship between number of marbles and time taken for
the parachute to touch the ground
[ 1 mark ]
In this investigation, state
i) What should be kept the same? : The type/size of parachute//the height to
drop the parachute to the ground
// weight/size of each marble.
ii) What need to be changed ? : Number of marbles.
iii) What need to be measured ? : Time taken for the parachute to touch
the ground. [ 3 mark ]
State the relationship between number of marbles and time taken for the
parachute to touch the ground.
The more number of marbles, the shorter the time taken for the parachute
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YOUNG SCIENTIST COMPETITION 2009[ SULIT ]STATE LEVEL OF KLANG, SELANGOR
5
.
6.
to touch the ground /
The lesser number of marbles, the longer the time taken for the parachute
to touch the ground /
When the number of marbles increases, the shorter the time taken for the
parachute to touch the ground /
When the number of marbles decreases, longer the time taken for the
parachute to touch the ground
[ 1 mark ]
Give your reason from the observation when three marbles are used ?
When three marbles are used, it reaches the ground at the shortest time
because the three marbles travelled at the fastest speed.
[ 1 mark ]
What conclusion can you draw based on this investigation?
The higher the mass of marbles, the faster time taken for the parachute to
touch the ground /
The lower the mass of marbles, the slower time taken for the parachute to
touch the ground
[ 1 mark ]
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YOUNG SCIENTIST COMPETITION 2009[ SULIT ]STATE LEVEL OF KLANG, SELANGOR
STATION E
Mini Parachute Marking Scheme
NO SKILL MARKS
1. Skill to observe the parachute. 0 1
2.Skill of record time and using correct standard
unit (SI) accurately. 0 1
3.Skill of recording data from an investigation
using table 0 1
4. Ability to explain ideas verbally or written. 0 1
5. Skill to state variables. 0 1
6.Ability to explain changes in time withnumber of marbles. 0 1
7. Ability to use and handle science apparatus. 0 1
8.Store apparatus and substances correctly and
safely.. 0 1
9. Ability to communicate in English. 0 1
10. Teamwork and cooperation. 0 1
Total marks
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Participants number
School
Judge initial