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WorksheetsS2 Chemistry Module 1
Total questions: 28
Worksheet time: 42mins
(a) are the smallest particles of matter.
How many elements are there on the Periodic Table?
117
118
120
100
Elements are made up of only one type of (a) . They are (b) substances.
Elements after number 92 have been made by scientists. Sort the elements into natural and man-made.
Hydrogen
Iron
Sodium
Oxygen
Plutonium
Einsteinium
Nobelium
Curium
Which two elements are liquid at room temperature?
Rows in the Periodic Table are called (a)
Columns in the Periodic Table are called (a)
Where are the alkali metals?
Where are the transition metals?
Where are the halogens?
Where are the nobel gases?
Organise these elements into the correct columns
iron
aluminium
helium
fluorine
Match the following element symbols to the correct name
Mercury
Hg
Lead
Pb
Gold
Au
Iron
Fe
Silver
Ag
Metals are (a) of electricity.
Non-metals are (a) of electricity.
Match the following compounds to the elements they are made from.
Calcium, carbon and oxygen
Calcium carbonate
Potassium, sulfur and oxygen
Potassium sulfite
Sodium and chlorine
Sodium chloride
Aluminium and oxygen
Aluminium oxide
Lithium, nitrogen and oxygen
Lithium nitrate
Compounds are substances that consist of (a) atoms (b) joined together.
True or false? Compounds can have different properties from the elements they are made of.
True
False
All chemical reactions produce a least one (a) substance.
Categorise these statements as being either a chemical or physical change.
new substance formed
gas given off
colour change
change in temperature
precipitate formed
no new substance formed
evaporation
melting
condensation
solidification
Energy is given out in an (a) reaction.
Energy is taken in during an (a) reaction.
The process of separating compounds using electricity is called (a) .
(a) → (b)
The state symbol for solid is (a)
The state symbol for liquid is (a)
The state symbol for gas is (a)
The state symbol for aqueous is (a)
