Ques: Answer the question below: If Jim adds hydrogen ions to his solution, what will happen to the level of acidity it will become less acidic or it will become more acidic? Assuming that: With a higher concentration of hydrogen ions, a solution is more acidic but has a lower pH.
Ans: it will become more acidic

Ques: Answer the question below: Tina had her cancer discovered late. Her chances of a cure are likely higher or lower than if she had found it sooner? Assuming that: The sooner cancer is treated, the greater the chances of a cure.
Ans: lower

Ques: Answer the question below: John was weighing some materials in his science lab. He observed that as objects had lower density, the heaviness of the objects Increased or Decreased? Assuming that: A given volume of a denser substance is heavier than the same volume of a less dense substance.
Ans: Decreased

Ques: Answer the question below: Sally is pulling two wagons. The red wagon is full of sand, and the blue wagon is empty. The wagon that will be more difficult to pull is the red wagon or blue wagon? Assuming that: The full box is harder to move because it has greater mass and therefore greater inertia.
Ans:
red wagon