Acids, Bases and Salts
Crossword
Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
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Check
Across:
1.
sour in taste, turn blue litmus to red, dissolve in water to release H+ ions
2.
a dye that changes colour when it is put into an acid or a base
4.
a substance which dissolves in water to produce hydroxide ion in solution
Down:
1.
Bases which are soluble in water
3.
the combination of acid and base through neutralization reaction
OK