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