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 | Dark | Foot | 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 | Calculus | Algebra
What primarily blocks the sun's ultra-violet rays from reaching the Earth?
Rainforests | Ozone Layer | Mountains | Clouds
The kiwi bird primarily uses which sense to hunt for food?
Smell | Hearing | Touch | Sight
What is a samovar primarily used for?
Cooking rice | Steaming vegetables | Brewing coffee | Boiling water for tea
Which European capital primarily sources its hot water supply from geothermal springs?
Oslo | Helsinki | Dublin | Reykjavik
