Ques: Read the passage below and choose the right answer to the following question (choices are less energy? or more or ): In electromagnetic waves with higher frequencies, photons have more energy. If Jim decreases the frequency of the radio waves on his shortwave radio, will the radio use less energy? or more or?
Ans: less energy?

Ques: Read the passage below and choose the right answer to the following question (choices are decrease or increase ): The more acidic a solution is, the closer its pH value will be to 0 Erin is trying to get her solution to have a pH as far from zero as possible. The best way for Erin to do that is to have the acidity of the solution decrease or increase?
Ans: decrease

Ques: Read the passage below and choose the right answer to the following question (choices are increase or decrease ): Bases have pH values above 7. The higher the pH value, the more strongly basic the substance. If Mona is filling her pool with chemicals to change the pH level of the water and she decreases the pH, what happens to the baseness of the water increase or decrease?
Ans: decrease

Ques: Read the passage below and choose the right answer to the following question (choices are increase or decrease ): A: The more carbon atoms there are, the greater the number of possible arrangements of carbon atoms. If Mona is manipulating carbon atoms in her science lab and she decreases the number of carbon atoms she has to work with, what happens to the number of possible arrangements the carbon atoms can take increase or decrease?
Ans:
decrease