Which law in gas dynamics states that at a constant temperature, the pressure of a gas is inversely proportional to its volume?
Avogadro's Law | Charles' Law | Gay-Lussac’s Law | Boyle's Law
Something that is said to have a positive effect is known as a "shot in the ..."?
Foot | Arm | 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?
Geometry | Trigonometry | Algebra | Calculus
What primarily blocks the sun's ultra-violet rays from reaching the Earth?
Clouds | Rainforests | Ozone Layer | Mountains
The kiwi bird primarily uses which sense to hunt for food?
Smell | Touch | Hearing | Sight
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 | Oslo | Reykjavik | Helsinki
