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WorksheetsChapter 6 Periodic table
Total questions: 10
Worksheet time: 5mins
The following information is regarding substance X.
- Consists of two or more elements
- Combined chemically
Which of the following is X?
Hydrogen
Sugar
Mercury
Aluminium
Diagram below shows cables on electric poles.
What is the characteristic of the substance used to make this cable?
Non-reactive
Malleable
Low density
Good tensile strength
What is the method used to obtain kerosene and diesel from crude oil?
Filtration
Distillation
Sedimentation
Floatation
Diagram shows some soft drink cans.
What is the characteristic of the metal used to make this container?
Malleable
Conducts heat
High density
Ductile
Gold can be found in the river.
What is the suitable method to obtain gold?
separation using magnet
Chromatography
Floatation
Sedimentation
Which of the following is the properties of compound?
Bonded chemically
Does not form new substance
Undergoes physical changes
Properties of substance and product remain the same
Which of the following is true about mercury, iron and copper at room temperature?
Brittle
Solid state
Malleable
Conduct electricity
What are the elements found in table salt that is often used for cooking?
Iron and sulphur
sodium and chlorine
Sodium and oxygen
Copper and oxygen
Diagram shows the set of water electrolysis.
Based on diagram, determine the best test to determine the presence of gas X.
Lime water turns cloudy
Lights up the glowing wooden splinter
Extinguishes the wooden splinter
The blue litmus paper turns red
Which of the following is a physical change?
Photosynthesis
Cellular respiration
Melting of ice
Decaying of carcass
