Science Quiz / 'R' in science

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

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

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