Use information from the paragraph to answer the question. Question: As the train approached the intersection and blew its horn, compressing the wavelengths of the sound, did the frequency of the horn increase or decrease?? Paragraph : This means that as wavelengths get shorter, more waves move past a particular spot in the same amount of time.
increase

Use information from the paragraph to answer the question. Question: If Mona creates a longitudinal wave and decreases the distance of the particles in the wave, what happens to the amplitude of that wave increases or decreases? Paragraph : The closer together the particles in a longitudinal wave are, the greater the amplitude.
decreases

Use information from the paragraph to answer the question. Question: Tom was digging in his backyard one day, after two inches he picked up an oval shaped rock. Tom kept digging and after twelve inches he picked up a square shaped rock, which rock was younger The Oval Shaped Rock or The Square Shaped Rock? Paragraph : The upper rock layers are much younger.
The Oval Shaped Rock

Use information from the paragraph to answer the question. Question: Terry had a glass lens that he made less curved over time. The lens now reflects more or less light? Paragraph : The more curved the surface of a lens is, the more it refracts the light that passes through it.
less