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acids and bases

QuestionAnswer
corrosive Corrosive – Something that burns or eats things like metal or skin.
litmus Litmus – Magic paper that changes colour to tell if something is sour (acid) or soapy (base).
ph scale pH scale – A number line that shows if something is acid, base, or in the middle.
universal indicator Universal indicator – Rainbow liquid that changes lots of colours to show how strong an acid or base is.
neutral has a ph of 7
acid has a ph of less than 7
base has a ph more than 7
Created by: EQ24
 

 



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