For a given medium, sound waves travel more slowly at lower temperatures.  Eric moved to Arizona from Alaska. The higher temperatures overall mean that sound travels faster or slower?
faster


An increase in predators, the emergence of a new disease, or the loss of habitat are just three possible problems that will decrease a population.  What happens to the size of a population if the number of predators for that population is increased gets bigger or gets smaller?
gets smaller


Q: The darker the urine, the less water it contains.  Sandra had to pee, and when she did, she noticed her urine was nearly clear, because she had consumed water in greater amounts or lesser amounts?
A: greater amounts


Question: In bigger atoms, valence electrons are farther from the nucleus.  If valence electrons are far from an atom's nucleus, the atom is likely bigger or smaller?
Answer: bigger


*Question*
A wave caused by a disturbance with more energy has greater amplitude.  A dolphin is swimming through waves in the ocean. The dolphin jumps out of the water then falls back in, creating a wave through the dolphin's disturbing the water. Nearby, turtle flaps it's fin and makes another wave. The waves the dolphin made will have an amplitude that is lesser or greater?
**Answer**
greater


*Question*
The voice becomes deeper as the larynx in the throat grows larger.  As a boy grows to a man and his larynx grows larger, his voice gets deeper or higher.?
**Answer**
deeper