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Worksheets4.6 TRANSITION ELEMENTS
Total questions: 12
Worksheet time: 9mins
Iron is a transition metal. Which of the following supports the above statement?
Acts as a catalyst in the Haber process
Does not form compounds
Form a coloured compound
Conducts electricity well
Give one example of transition elements used in industry. (write the name of the element only)
(a)
Transition elements form _________ compound and are good ________.
Coloured
Density
Middle
Catalysts
Give the colour of the following transition ions : Iron (II) ion
Brown
Green
Orange
Pink
Give the colour of the following transition ions : Iron (III) ion
Green
Brown
Blue
Orange
The transition elements are also known as transition (a)
Transition elements function as a catalyst. What is catalyst?
A chemical that can slow down the rate of a chemical reaction
A chemical that can decrease the rate of a chemical reaction
A chemical that can increase the rate of a chemical reaction
A chemical that can reduce the rate of a chemical reaction
Gemstones such as diamonds, rubies, emeralds, and sapphires have different colours. Why?
This is because gemstones contain ions or compounds of the metal elements
This is because gemstones contain ions or compounds of the metallic elements
This is because gemstones contain ions or compounds of the non-metal elements
This is because gemstones contain ions or compounds of the transition elements
One of the special characteristics of transition elements is their use as a catalyst in industries.
TRUE
FALSE
Apart from catalyst, other uses of transition elements are
Manganese is used to make stained glass windows
Iron is used to build bridges
Bromine as a substance in fire extinguishers
Titanium is used to make paints
