'R' in science

Random Science or biology Quiz

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

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

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