Science Quiz / 'R' in science

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

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

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