What is the main type of acid found in acid rain?
Sulphuric acid | Nitric acid | Hydrochloric acid | Ethanoic acid
What does a caterpillar turn into?
What is the size of the UK paper format that measures 52 x 74 mm?
A5 | A6 | A7 | A8
Which acid is contained within the sting of a stinging nettle?
Nitric | Ethanoic | Formic | Hydrochloric
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?
A | B12 | D | C
In Star Trek, what colour is Mr Spock's blood?
Purple | Blue | Green | Red
What colour is the blood of cockroaches?
What colour was the owl and the pussycat's boat?
Carrot orange | Apple red | Pea green | Banana yellow
