Which law in gas dynamics states that at a constant temperature, the pressure of a gas is inversely proportional to its volume?
Charles' Law | Gay-Lussac’s Law | Boyle's Law | Avogadro's Law
Something that is said to have a positive effect is known as a "shot in the ..."?
Dark | Back | Arm | Foot
Coal is composed primarily of which chemical element?
Which branch of mathematics is primarily concerned with the properties and relations of the sides and angles of triangles?
Calculus | Trigonometry | Algebra | Geometry
What primarily blocks the sun's ultra-violet rays from reaching the Earth?
Clouds | Mountains | Rainforests | Ozone Layer
The kiwi bird primarily uses which sense to hunt for food?
Smell | Touch | Sight | Hearing
What is a samovar primarily used for?
Boiling water for tea | Cooking rice | Steaming vegetables | Brewing coffee
Which European capital primarily sources its hot water supply from geothermal springs?
Helsinki | Oslo | Dublin | Reykjavik
