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