Brain Teasers
Litmus Test
For her chemistry final, Martha must find a way to turn an acid into a base. Can you turn an acid into a base by changing one letter at a time? Each step must create a valid word in the English language. Martha made the change in 7 steps. Can you do as well ... or better?
ACID ----> BASE
ACID ----> BASE
Answer
ACIDARID
GRID
GRIT
GAIT
BAIT
BAST
BASE
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