What is the main type of acid found in acid rain?
Hydrochloric acid | Ethanoic 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?
A7 | A6 | A8 | A5
Which acid is contained within the sting of a stinging nettle?
Formic | Hydrochloric | Nitric | Ethanoic
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 | B12 | A | D
In Star Trek, what colour is Mr Spock's blood?
Red | Purple | Blue | Green
What colour is the blood of cockroaches?
What colour was the owl and the pussycat's boat?
Carrot orange | Pea green | Apple red | Banana yellow
