Cases of word usage

1) containing an acid substance and especially sour or sharp to the taste (acid)

2) the state or quality of containing acid (acidity)

3) an injury, mark, made by fire, heat or acid (burn)

4) to use a needle and acid to make (a picture) on a metal plate from which copies may be printed (etch)

5) a kind of powerful explosive made from nitric acid and glycerine (gelignite)

6) (a tree with) a pale yellow fruit with acid juice, used for drinks and flavouring (lemon)

7) a white substance, used in making cement or as a fertilizer; (a tree with) a fruit like, but more acid than, a lemon (lime)

8) Lysergic Acid Diethylamide (a drug that causes hallucinations) (lsd)

9) a photograph that is no bigger than the head of a pin; a tablet of LSD (Lysergic Acid Diethylamide) (microdot)

10) the white powder used to flavour food; any chemical compound made from a metal and an acid (salt)