For bases we can state the folllowing: The higher the pH of a substance, the more basic it is.  Having read the above passage, choose the right answer to the following question (choices are acidic or basic ):   If a substance is tested and has a high pH of 12 we could say that the substance is acidic or basic?
basic

Natural selection is the process by which living things with beneficial traits produce more offspring, so their traits become more common over time.  Having read the above passage, choose the right answer to the following question (choices are less or more ):   Ray analyzed the color of moths for a project. He notices that white moths produce more adult offspring than black ones. The white moth's traits will likely become less or more common over time?
more

The size of an ocean wave depends on how fast, over how great a distance, and how long the wind blows. The greater each of these factors is, the bigger a wave will be.  Having read the above passage, choose the right answer to the following question (choices are big or small ):   Michel watched the fast waves hit shore with power. The waves were big or small?
big

The sooner cancer is treated, the greater the chances of a cure.  Having read the above passage, choose the right answer to the following question (choices are less likely to be cured? or more likely to be cured ):   Compared to a person who chooses to start right away to undergo cancer treatments after being diagnosed, would a person with the same cancer who undergoes treatment a long time after learning of their diagnosis be less likely to be cured? or more likely to be cured?
less likely to be cured?