(Question)
Use information from the paragraph to answer the question. Question: A low-frequency wave will have more or less energy than a high-frequency wave? Paragraph : A higher-frequency wave has more energy than a lower-frequency wave with the same amplitude.
(Answer)
less

(Question)
Use information from the paragraph to answer the question. Question: Rich is 60 years old and Tony is 30 years old. Rich or Tony has a lesser risk of developing cardiovascular disease? Paragraph : Older age, male gender, and a family history of cardiovascular disease all increase the risk of developing cardiovascular diseases and cant be controlled.
(Answer)
Tony

(Question)
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.
(Answer)
increase