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