Acids have pH values below 7. The lower the pH value, the more strongly acidic the substance.  Having read the above passage, choose the right answer to the following question (choices are higher or lower ):   You can find tables that show the pH value of different fruits and vegetables. The fruits such as apples are barely acidic so they have a pH value that is higher or lower?
higher

(Question)
Larger telescopes can collect more light and see finer details than smaller telescopes.  Having read the above passage, choose the right answer to the following question (choices are more light or less light ):   The reason scientists use huge telescopes is because they collect more light or less light?
(Answer)
more light

Ques: Greater use of oil and other fossil fuels causes more pollution.  Having read the above passage, choose the right answer to the following question (choices are decrease or increase ):   When we add more cars to the road the pollution levels decrease or increase?
Ans: increase

(Q).
Warm air is less dense than cool air, so it rises higher in the troposphere.  Having read the above passage, choose the right answer to the following question (choices are falls or rises ):   Fred started a fire on the beach. The air distant from the fire likely falls or rises?
(A).
falls

Ques:With less ozone in the stratosphere, more UV rays reach the ground.  Having read the above passage, choose the right answer to the following question (choices are increase or decrease ):   What happens to UV levels under the ozone hole increase or decrease?

Ans:increase

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 increase or decrease ):   If Milo is listening to the radio in his room and the room gets hotter, what happens to the speed of the sound waves generated by the radio increase or decrease?
increase