instruction:
In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.
question:
Question: If Mary is performing an experiment and she increases the frequency of her electromagnetic wave, what happens to the energy it produces? 
 Answer: increases
answer:
The higher the frequency of an electromagnetic wave, the greater its energy.


question:
Question: If Mary is playing music in her room and the heater stops working, causing the temperature to fall, what happens to the speed of the soundwaves her radio is generating? 
 Answer: decreases
answer:
For a given medium, sound has a slower speed at lower temperatures.


question:
Question: Micah wants to be able to read very large text, and needs to use a tool to do so. He looks at two magnifying glasses, and chooses the one with the lens that is 
 Answer: less curved
answer:

The more curved the convex lens is in a magnifying glass, the greater its ability to magnify objects.