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Science Module Form 1- Chapter 1
Prepared by : Abiana Binti Jaafar(GCSC) Email : [email protected]
Instruction :Write your answers in the space provided.
1. Group the following into the appropriate boxes.
2. What are the three main branches of science?(a)__________________________________________________________________(b)__________________________________________________________________(c)__________________________________________________________________
3. Complete the following carrier related to science by using the following answers.
Career Explaination
Study of plant
Study of living things
Study of minerals and rock
Study of universe.
Study of weather.
Study of ani.mals
Invention of television Earthquake Eruption of volcano
War Eclipse of the Moon Traffic jam
Growth of a plant Lightning Singing
Natural phenomena Not natural phenomena
Biologist Geologist Botanist
Meteorologist Astronaut Zoologist
EXERCISE 1 Date : _____________
Name : __________________ Form : ____________
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Science Module Form 1- Chapter 1
Prepared by : Abiana Binti Jaafar(GCSC) Email : [email protected]
4. Read the following statements. Tick those which are the rules in the scientificlaboratory.
a. Food and drinks are not allowed in the science laboratory
b. Apparatus or chemicals can be taken out from the science laboratoryanytime.
c. Material in the science laboratory must be handle correctly
d. Use the apparatus and chemicals without the teachers permission
e. Must not taste any chemicals unless to the teacher to do so.
f. Report all accidents and injuries to the teacher immediately.
6. Choose the correct answer from the given below.
a. When one swallowed some chemical accidentally, one must spit out and wash the
mouth with a lot of ___________________________________.
b.
The apparatus above is the_____________________________
corrosive water burette conical flask
poisonous crucible tongs hypothesis problem
report variable
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Science Module Form 1- Chapter 1
Prepared by : Abiana Binti Jaafar(GCSC) Email : [email protected]
c. The _________________________is used to measure the volume of the liquid
accurately.
d. The _________________________is used to hold hot objects.
e.
The hazard symbol above on the reagent bottle shows that the chemical substance is__________________________.
f.
The hazard symbol above on the reagent bottle shows that the chemical substance
is __________________________.
g. The first step in a scientific investigation is identifying the___________________________.
h. A ___________________________ is a general statements that is thought to betrue in the explanation of a problem.
i. Before carrying out the experiment, one must control the____________________________.
j. The final step in a scientific investigation is writing a______________________________.
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Science Module Form 1- Chapter 1
Prepared by : Abiana Binti Jaafar(GCSC) Email : [email protected]
6. Complete the table below
Basic quantities SI unit Symbol for SI unit
Length a. b.
c. Kilogram d.
e. Second f.
Temperature g. h.
Electric current i. j.
7. Complete the flow chart below to show the sequence of steps in a scientificinvestigation.
Step 1:
Step 2: Making a hypothesis
Analysing and interpreting data Collecting data
Controlling the variable Identifying the problem
Making conclusion
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Science Module Form 1- Chapter 1
Prepared by : Abiana Binti Jaafar(GCSC) Email : [email protected]
Step 3:
Step 4: Planning the experiment
Step 5:
Step 6:
Step 7:
Step 8: Writing a report
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Science Module Form 1- Chapter 1
Prepared by : Abiana Binti Jaafar(GCSC) Email : [email protected]
Section A
1. What are natural phenomena?A. Things that happen in nature.B. Things that created by
scientists.C. Things that happen everyday
around us.D. Things that are needed for
living things to live.
2. Science is the knowledge about
A. Living thingsB. Curing diseasesC. Natural phenomenaD. Things made by humans.
3. Which of the following is not a fieldof studies in science?
A. BiologyB. ChemistryC. AstronomyD. Accountancy
4. Which of the following is not alaboratory safety rule?
A. Students are not allowed to playin the laboratory.
B. Students are not allowed to eator drink in the laboratory.
C. Students are encouraged tocarry out experiments on theirown creativity.
D. Students must report anybreakage of glass apparatus inthe laboratory to the teacherimmediately.
5.
Figure 1
Figure 1 shows a hazard warning
symbol. What is the meaning ofthe symbol?A. IrritantB. ExplosiveC. PoisonousD. Flammable
6.
Figure 2
Figure 2 shows a hazard warningsymbol. Which of the followingshows the meaning of the symboland its example correctly?A. Irritant ChloroformB. Explosive PotassiumC. Radioactive UraniumD. Poisonous Sodium cyanide
EXERCISE 2 Date : _____________
Name : __________________ Form : ____________
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Science Module Form 1 Chapter 1
Prepared by : Abiana Bt. Jaafar(GCSC) e-mail : [email protected]
Section B
1. Name the following apparatus and state the use of each apparatus.
Apparatus Name Use
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Science Module Form 1 Chapter 1
Prepared by : Abiana Bt. Jaafar(GCSC) e-mail : [email protected]
2. Match the following apparatus to their general uses.
3. Complete the table below.
Hazard WarningSymbol
Meaning
Example
Apparatus
Glass rod
Gas jar
Thermometer
Beaker
Test tube holder
Use
To measure temperature
To stir solution in a container
To hold test tubes
To contain chemicals and liquids
To contain gas
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Science Module Form 1 Chapter 1
Prepared by : Abiana Bt. Jaafar(GCSC) e-mail : [email protected]
4. Arrange the following steps in a scientific investigation in the correct order.Use 1 to 8 to number the steps.
5. Complete the table below.
Physical quantity S.I unit Symbol of unitmetre
Masss
KelvinA
Analyzing and interpreting the data
Controlling the variables
Making a conclusion
Making a hypothesis
Writing a report
Identifying the problem
Collecting data
Planning the experiment
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Science Module Form 1 Chapter 1
Prepared by : Abiana Bt. Jaafar(GCSC) e-mail : [email protected]
Section A
1. Why must one check the label onthe container of a chemicalbefore using it?E. To know the colour of the
chemicalF. To know the quantity of the
chemicalG. To know whether the
chemical can be reused
H. To make sure that the correctchemical is used.
2. Which if the following is not aprocess skill in a scientificinvestigation?A. Changing dataB. Recording dataC. Asking questionsD. Making observation
3. during a scientific investigation,what must you do after you haveidentified what you want to findout?A. Write a reportB. Make a conclusionC. Make a smart guessD. Change the conditions of the
investigation
4. Figure 1 shows a pendulummaking a complete swing from Pthrough Q to R and back to Pagain. Which of the followingfactors affects the time taken forthe pendulum to make acomplete swing?A. The length of the stringB. The thickness of the stringC. The weight of metal bobD. The number of complete
swings
5. The S.I unit for mass is theA. gramB. poundC. kilogramD. milligram
6. which of the following is the S.Iunit for time?A. hourB. KelvinC. MinuteD. Second
7. Which of the following shows thephysical quantity and the symbolof its S.I unit correctly?
Physical quantity Symbol of S.I unit
A. Temperature CB. Mass gC. Electric current A
D. Length cm
8. 1.2 km is equal toA. 0.0012 mB. 0.012 mC. 1200 mD. 12 000 m
EXERCISE 3 Date : _____________
Name : __________________ Form : ____________
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Science Module Form 1 Chapter 1
Prepared by : Abiana Bt. Jaafar(GCSC) e-mail : [email protected].
9. Which of the following is true?A. 0.0075 m = 7.5 kmB. 0.0075 m = 7.5 cmC. 0.0075 m = 7.5 mm
D. 0.0075 m = 7.5 m
10. Which of the following is trueabout mass?A. It is measured in NewtonsB. It changes from place to placeC. It depends on the force of
gravityD. It can be measured by using
lever balance
11. The mass of a student is 35 kg.What is his mass while he is atthe third floor of the schoolbuilding?A. 35 kgB. Less than 35 kgC. More than 35 kgD. Depends on how strong the
force of gravity at the fifth flooris
12. The weight of an object isA. The pull of the Earth on the
objectB. The amount of matter in the
objectC. The amount of space
occupied by the objectD. The force needed to push the
object through 1 m
13. Figure 2 shows different eyepositions when taking a readingon the scale of a metre rule.
Which of the eye positions givesan accurate reading?A. P C. RB. Q D. S
14. Which of the following measuringtools are most suitable formeasuring the length of a curve?A. Thread and metre ruleB. Graph paper and metre ruleC. Internal calipers and metre
ruleD. External calipers and metrerule
15. Figure 3 shows a measuring tool.The measuring tool can be usedto measure theA. Diameter of a ballB. Length of a curved lineC. Length of a straight lineD. Internal diameter of a test
tube
16. The length of a river on a mapcan be measured by usingA. A metre ruleB. Graph paperC. A measuring tapeD. Thread and a metre rule
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Science Module Form 1 Chapter 1
Prepared by : Abiana Bt. Jaafar(GCSC) e-mail : [email protected].
Section A
1. A hypothesis that has beenaccepted will become aI. theoryJ. conceptK. studyL. phenomenon
2. The following list contains thesteps in a scientific investigation.
A. Q P S RB. P R S QC. S P R QD. P S R Q
3. Which of the following has thesame value as 0.25 km?A. 0.25 mB. 2.5 mC. 25 mD. 250m
4. The distance between two pointsis known asA. lengthB. areaC. celciusD. seconds
5. The degree of hotness of anobject is known asA. temperatureB. massC. pressureD. lenght
6. Which of the following units
cannot be used to measuretime?A. YearsB. VoltageC. DecadesD. Seconds
7. The mass of an object is 12 kg. Ifthe object is brought to the Moonwhere the gravity is one sixth ofthe gravity on Earth, what will the
mass of the object be?A. 2 kg C. 10 kgB. 5 kg D. 12 kg
8. Which of the following statementsabout the differences betweenmass and weight is correct?A. Mass is always constant but
weight varies depending onwhere it is measured
B. Mass is a measurement of theforce of gravity on an object
C. Weight measures the quantityof matter in an object
D. Weight and mass have thesame units
Diagram 1
9. The apparatus can be used tomeasureA. The diameter of a pencilB. The external diameter of a
beaker
EXERCISE 4 Date : _____________
Name : __________________ Form : ____________
P : Record dataQ : Making conclusionR : Interpreting dataS : Analysing data
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Science Module Form 1 Chapter 1
Prepared by : Abiana Bt. Jaafar(GCSC) e-mail : [email protected].
C. The internal diameter of abeaker
D. The length of a curved beaker
10. When the eye is not at the same
level as the meniscus, thereading taken will be inaccurate.This inaccuracy is known asA. Zero deviationB. Parallax errorC. DensityD. Mass
11. The instrument used to measurethe length of a curve isA. A ruler
B. An opisometer and rulerC. External calipersD. Internal calipers
12. Which method can be used tomeasure the volume of anirregular-shaped object?A. FiltratingB. WeighingC. Displacement of waterD. Drawing a graph
Diagram 2
Diagram 213. Diagram 2 shows a method to
find the volume of a heavy object.What is the volume of the object?A. 10 ml C. 60 mlB. 50 ml D. 70 ml
14. Diagram 3 shows part of aburette
Diagram 3
What is the volume of water inthe burette?A. 25 cm3 C. 33 cm3B. 30 cm3 D. 40 cm3
Diagram 4
15. Diagram 4 shows the outline of aleaf when traced on to a piece ofgraph paper. What is the area ofthe leaf?A. 3 cm2 C. 6 cm2B. 4 cm2 D. 10 cm2
16. Which of the following isincorrectly paired?A. Voltmeter Measures voltageB. Graph paper Measures the
area of an irregular-shapedobject
C. Spring balance Measuresmass
D. Measuring cylinder Measures the volume of aliquid
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Science Module Form 1 Chapter 1
Prepared by : Abiana Bt. Jaafar(GCSC) e-mail : [email protected].
Section B
a. List the most appropriate instruments that should be used to accuratelymeasure the following ;
Required measurement Instruments(a) Length of straight line(b) Length of a curved line(c) Mass of a metal ball(d) Weight of a fruit(e) Internal diameter of a test tube(f) External diameter of a beaker
b. An experiment is carried out to measure the volume of a lead block as shownin the diagram below.
i.Name apparatus X___________________________________________________________
ii.What is the method used to measure the volume of the lead block?___________________________________________________________
iii.What are the initial and the final readings of the volume of water in apparatusX?(i) Initial reading : ____________________________________________(ii) Final reading : ____________________________________________
iv.Calculate the volume of the lead block.___________________________________________________________
v.State one precaution step need to be taken in this experiment.___________________________________________________________
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Science Module Form 1 Chapter 1
Prepared by : Abiana Bt. Jaafar(GCSC) e-mail : [email protected].
c. Determine the volume of the solid object shown below. Then, answer thequestions.
i.(i) Volume of copper lump = _________________ cm3
(ii) Volume of cork = _________________ cm3
ii.What method is used in this activity?___________________________________________________________
d. State the diameter of the objects and the measuring tools used.
(a)
(b)
The external diameter of the testtube = __________cm
Measuring tools :(a) _____________________
(b) _____________________
The internal diameter of the beake
= __________cm
Measuring tools :(c) _____________________(d) _____________________
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Science Module Form 1
Prepared by : Abiana Bt. Jaafar(GCSC) e-mail : [email protected]
Section B
e. Match each physical quantity with its SI unit and symbol.
Physical quantity Unit Symbol
1. Length Kilogram m
2. Mass Metre kg
3. Temperature Second K
4. Electric current Kelvin s
5. Time Ampere A
f. Diagram 1 shows two types of balance.
i.Name balance X and balance Y.(i) X :
____________________________________________________(ii) Y :
____________________________________________________
ii.What can be measured using balance X and balance Y?a. X : ___________________________________________________
(ii) Y : ___________________________________________________
iii.What are the measuring units for balance X and balance Y?(j) X : _____________________________________________________(ii) Y : ______________________________________________________
iv.Which balance measurement is influenced by the force of gravitational pull?___________________________________________________________
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Science Module Form 1
Prepared by : Abiana Bt. Jaafar(GCSC) e-mail : [email protected]
g. Name the instruments commonly used to measure length in the laboratory.State the measurements and their units in the table provided.
Instrument
Name of instrument
Measurement
Unit of measurement
h. Estimate the areas of the following shapes.
(a) (b)
Estimated area = _____________ Estimated area = ___________
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