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Method
A Work with a group at your table.
B One person closes their eyes and puts their tongue out.
C The second person takes a few drops of one of the liquids in a straw.
D Drop the liquid on to the tongue of the person with their eyes closed.
E Describe the taste. Can you guess what the liquid is?
F Do the test again with the other liquids.
Recording your results
Considering your results/conclusions
Write the names of all the acids that you used.
What sort of taste do all the acids have?
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