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Year 10 Christmas revision crossword

Horizontales
Sodium ...... is the salt formed when hydrochloric acid reacts with sodium hydroxide
This element is used to extract ion from its ore
A very unreactive metal
This is the loss of oxygen
The ion that alkalis contain
A reaction in which oxidation and reduction take place
The charge on the nucleus of an atom
This is formed along with water when an acid reacts with an alkali
The number of electrons in the outer shell of argon
This is formed at the anode during the electrolysis of molten lead bromide
An ion that contains more than one atom
An example of a strong acid
The state symbol for a solution in water
An indicator that is pink in alkali
This word means unreactive
The oxide layer that forms on the surface of a metal when it corrodes
The breakdown of an ionic compound using electricity
The reaction between an acid and an alkali
This gas bleaches damp blue litmus paper
Something that doesn't dissolve in water
This metal rusts
A noble gas used in light bulbs
Chlorine is used to make this
Verticales
The electrode that a cation is attracted to
When metal objects are sorted and melted to make a new object
The number of electrons in the outer shell of sodium
A lilac flame is formed when this metal reacts with water
The loss of electrons
Halogen molecules are this as they contain two atoms
This gas relights a glowing splint
A reaction in which a more reactive metal takes the place of a less reactive metal in a compound
A method of extracting metals that uses plants
A method of extracting metals that uses bacteria
A negatively charged ion
These are different colours in acids and alkalis
A positively charged ion
A noble gas that is less dense than air
This gas burns with a squeaky pop
The most reactive halogen
An acid that partially dissociates
An acid that fully dissociates
The state in which gold is found in the Earth's crust
The positive electrode