For a given medium, sound waves travel more slowly at lower temperatures.  Having read the above passage, choose the right answer to the following question (choices are faster or slower ):   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.  Having read the above passage, choose the right answer to the following question (choices are gets bigger or gets smaller ):   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.  Having read the above passage, choose the right answer to the following question (choices are greater amounts or lesser amounts ):   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.  Having read the above passage, choose the right answer to the following question (choices are bigger or smaller ):   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.  Having read the above passage, choose the right answer to the following question (choices are lesser or greater ):   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.  Having read the above passage, choose the right answer to the following question (choices are deeper or higher. ):   As a boy grows to a man and his larynx grows larger, his voice gets deeper or higher.?
**Answer**
deeper