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Worksheets9.1
Total questions: 10
Worksheet time: 5mins
Which of the following is an alloy?
Aluminium
Magnesium
Carbon dioxide
Pewter
Diagram 2 shows the characteristics of an alloy.
Which of the following is the most suitable use of this alloy?
To build buildings
To build bridges
To build an airplane structure
To make keys
What is the advantage of having a mix of other elements in an alloy?
Prevent the atoms from sliding
Enable the atoms to change positions
Making the atoms to be stronger
Making the atoms to be more stable
Which of the following alloys is used to make the instrument in Diagram 3?
Copper
Bronze
Steel
Brass
Which of the following is the advantage of superconductor compared to other alloys?
Conduct electrical current without resistance
Conduct electrical current faster
Conduct electrical current safer
Conduct electrical current much further
Which of the following is the usage of superconductor in life?
Which of the following metals that does not have the same arrangement as the metal in Diagram 1?
Copper
Bronze
Steel
Brass
Information below shows the composition in alloy X.
What is alloy X?
Bronze
Pewter
Brass
Duralumin
Which of the following is NOT the characteristic of an alloy?
Consist of a mix of metals
Conducts electricity
Low corrosive resistant
Does not reacts easily with water or air
Which alloy shows it correct uses?
Steel - Use to make the structure of an aircraft
Duralumin - Used to build bridges and buildings
Bronze - Use to make decorative of metals
Brass - Use in musical instruments and keys
