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WorksheetsPeriodic Table, Elements and Compounds
Total questions: 10
Worksheet time: 8mins
Which element below is a non-metal?
Beryllium
Manganese
Astatine
Potassium
Which is not a characteristic of metals in general?
sonorous
ductile
malleable
low boiling point
Write down the chemical symbol for the element niobium.
(a)
State the Group number of the element Xenon.
(a)
The horizontal row of the Periodic Table is known as (a)
The vertical columns in the Periodic Table are known as (a)
Which substance below cannot be classified as a compound?
hydrocarbons
sand (silicon dioxide)
air
salt (sodium chloride)
Metals are found on ........................... sde of the Periodic Table.
right
left
Which are properties of compounds?
A compound is made up of elements combined in a fixed ratio.
Energy is not given out or taken in when a compound is formed.
A compound boils and melts over a range of temperatures.
A compound cannot be separated into its constituent elements by physical methods.
State the elements present in carbon dioxide. Write down their chemical symbols, separated by a comma (,).
(a)
