What is the main type of acid found in acid rain?
Hydrochloric acid | Nitric acid | Sulphuric acid | Ethanoic acid
What does a caterpillar turn into?
Which acid is contained within the sting of a stinging nettle?
Formic | Ethanoic | Hydrochloric | Nitric
By what abbreviation is deoxyribonucleic acid commonly known by?
What gas is produced when acid is added to chalk?
Ascorbic acid is another name for which vitamin?
B12 | C | A | D
In Star Trek, what colour is Mr Spock's blood?
Purple | Red | Blue | Green
What colour is the blood of cockroaches?
What colour was the owl and the pussycat's boat?
Pea green | Banana yellow | Carrot orange | Apple red
Is colour blindness more common in men or women?
Women | Men
