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WorksheetsKSSM_FORM 4_CHAPTER 9_9.1_PART 2
Total questions: 14
Worksheet time: 8mins
The experiment is to study the hardness of alloys compared to pure metal. State the manipulated variable in this experiment.
Type of blocks
Diameter of dent
Diameter of steel ball
Mass of the weight
Height of the weight
The experiment is to study the hardness of alloys compared to pure metal. State the responding variable in this experiment.
Type of blocks
Diameter of dent
Diameter of steel ball
Mass of the weight
Height of the weight
The experiment is to study the hardness of alloys compared to pure metal. State the constant variables in this experiment. (more than 1 answers)
Type of blocks
Diameter of dent
Diameter of steel ball
Mass of the weight
Height of the weight
The experiment is to study the hardness of alloys compared to pure metal. Which block has larger diameter?
copper block
bronze block
The experiment is to study the hardness of alloys compared to pure metal. Which block is harder?
copper block
bronze block
The experiment is to study the resistance to corrosion of alloys as compared to pure metals. State the manipulated variable in this experiment.
Type of nails
The presence of brown layer on the nail
Size of nails
Type of solution
Duration of experiment
The experiment is to study the resistance to corrosion of alloys as compared to pure metals. State the responding variable in this experiment.
Type of nails
The presence of brown layer on the nail
Size of nails
Type of solution
Duration of experiment
The experiment is to study the resistance to corrosion of alloys as compared to pure metals. State the constant variables in this experiment. (more than 1 answer)
Type of nails
The presence of brown layer on the nail
Size of nails
Type of solution
Duration of experiment
The experiment is to study the resistance to corrosion of alloys as compared to pure metals. Which nail will rust after a week?
iron nails
steel nails
The experiment is to study the resistance to corrosion of alloys as compared to pure metals. Which nail is resistance to corrosion?
iron nails
steel nails
Above figure is the Petronas twin tower building. What type of Alloy is use to build this building?
Steel
Brass
Duralumin
Pewter
Above diagram is an aeroplane. What type of alloy is used to make this aeroplane?
Steel
Duralumin
Pewter
Brass
Above diagram is the a saxophone use by musician. What type of alloy to make this music instrument?
Duralumin
Steel
Brass
Bronze
Above diagram is the souvenir plate. What type of alloy is used to make this plate?
Steel
Pewter
Duralumin
Brass
