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WorksheetsChemistry Christmas Quiz
Total questions: 60
Worksheet time: 29mins
If something has been oxidised what does this mean?
It has had oxygen added to it
It has had oxygen removed from it
It has had hydrogen added to it
It has had hydrogen removed from it
When a metal reacts with water what gas is produced?
Nitrogen
Carbon dioxide
Hydrogen
Helium
If potassium reacts with water what are the 2 products of the reaction?
potassium hydroxide + oxygen
potassium hydroxide + hydrogen
potassium + hydrogen oxide
Potassium hydroxide + hydrogen oxide
What are the reactants if sodium hydroxide and hydrogen are made?
Sodium + oxygen
Sodium + hydrochloric acid
Sodium + sulfuric acid
Sodium + water
When a metal reacts with an acid what gas is made?
Hydrogen
Oxygen
Nitrogen
Helium
What are the 2 products of a metal reacting with an acid?
Salt + water
Salt + hydrogen
Hydroxide + water
Hydroxide + hydrogen
If magnesium reacts with hydrochloric acid, what will be made?
magnesium hydroxide + hydrogen
magnesium hydroxide + oxygen
magnesium chloride + hydrogen
magnesium chloride + oxygen
What is the test for hydrogen?
Squeaky pop test
Relight a glowing splint
Limewater going cloudy
the basic structural unit of matter
atom
matter
element
nucleus
