(Q).
As you increase the number of carbon atoms in a hydrocarbon, the number of isomers quickly increases. Dean wants to get a smaller number of isomers to observe, so in order to do so quickly, he takes the number of carbon atoms in a hydrocarbon, and makes them decrease or increase?
(A).
decrease

(Q).
The particles in matter are always moving. The more energy they have, the faster they move. If there are two containers of particles, the one that has the most energy will move slower. or faster?
(A).
faster

(Q).
Exhaling, or breathing out, decreases the size of the chest, which increases air pressure inside the lungs. When people breathe out their chest becomes larger or smaller?
(A).
smaller