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