Science Quiz / 4 to 13 Letter 'R' Science

Random Science or General Science Quiz

Can you name something associated with science that begin with letter 'R' and have lengths from 4 to 13 letters?

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ClueAnswer# of Letters
Solid aggregate of one or more minerals or mineraloids4
Machine capable of carrying out a complex series of actions automatically5
Final section of the large intestine6
Modified subterranean stem of a plant that sends out roots and shoots7
Links amino acids together in the order specified by messenger RNA molecules8
Emission of energy as electromagnetic waves or as moving subatomic particles9
One celestial body moves around the sun along its orbit10
Process in living organisms involving the production of energy11
Process by which new individual organisms are produced from their parents12
Atomic number 104 'Rf'13

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