The more efficient a device is, the greater the percentage of usable energy it produces. Having read the above passage, choose the right answer to the following question (choices are little energy or a lot of energy ): A very inefficient pair of solar panels will produce little energy or a lot of energy?
little energy

An object has greater momentum if it has greater mass, greater velocity, or both. Having read the above passage, choose the right answer to the following question (choices are lower or higher ): Marie is rolling cards down a hill. She wants to know which cart will get to the bottom of the hill faster, an empty cart, or a full cart? The cart that will finish first will have a mass that is lower or higher?
higher

Q: 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 oranges are very acidic so they have a pH value that is higher or lower?
A: lower

Question: More water allows more chemical reactions. Having read the above passage, choose the right answer to the following question (choices are more or less ): Timmy tested his chemicals by subtracting water and noticed more or less reactions?
Answer: less

*Question*
Light-skinned people get sunburned more quickly than people with darker skin. Having read the above passage, choose the right answer to the following question (choices are more or less ): Two people are standing out in the sunlight; one with dark skin, one with light skin. The person with dark skin will be burned more or less?
**Answer**
less

(Question)
With a higher the concentration of hydrogen ions, a solution is more acidic and has a lower pH. Having read the above passage, choose the right answer to the following question (choices are more acidic or less acidic ): Would Jim's solution become more or less acidic if he increased the concentration of hydrogen atoms in it more acidic or less acidic?
(Answer)
more acidic