'R' in science

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Can you name the R's in these science questions?

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A wave whose height is more than twice the mean of the largest third of waves in a wave record
A distillation technique involving the condensation and return of vapours
The most common viral infectant of the human common cold
The gaining of electrons
A measure of how strongly a substance opposes the flow of current
The element responsible for Curie's death.
A type of surface acoustic wave that travels on solids
The most common food source on the planet
A part of a longitudinal wave in which the density of the particles of the medium is less than the normal density.
An evolutionary grade of animals, comprising today's turtles, crocodilians, snakes, lizards, and tuatara,
When the frequency of an external force matches the natural frequency of the body then the body oscillates with large amplitude.
Another name is equilateral quadrilateral
A fractional value representing the ratio of the relative speeds of objects before and after a collision.
A kind of inflammation of the joints.
Element with atomic number 45
Organelle associated with protein synthesis
From latin 'stiiffness of death'
A disease commonly associated with dogs and bats
A mammal which primarily digests plant based foods.
Physicist widely credited with first 'splitting the atom' in 1917

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