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