(Q).
A thinner wire is more difficult for electrons to move through than a thicker wire. If you use a thin piece of wire then electrons move easier or harder?
(A).
harder

(Q).
The closer together the particles in a longitudinal wave are, the greater the amplitude. As Kyle examines how longitudinal waves work, he notes that these particular waves have a small amount of amplitude. Kyle now knows that it means that the particles of these particular longitudinal waves are closer together or farther apart?
(A).
farther apart

(Q).
Exhaling, or breathing out, decreases the size of the chest, which increases air pressure inside the lungs. As a balloon deflates there is more or less air pressure forcing air out?
(A).
more