TASK DEFINITION: In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.
PROBLEM: Question: If a substance is tested and has a high pH of 12 we could say that the substance is 
 Answer: basic

SOLUTION: For bases we can state the folllowing: The higher the pH of a substance, the more basic it is.

PROBLEM: Question: An object with a lesser mass than another will have _____ momentum. 
 Answer: less

SOLUTION: An object has greater momentum if it has greater mass, greater velocity, or both.

PROBLEM: Question: A fossil in the highest layer of rock would be _____ than one lower down. 
 Answer: younger

SOLUTION:
Fossils found at the lowest layer of rock would be the oldest, as these would have been buried for the longest time, whereas fossils found closer to the surface would be buried more recently and therefore be younger.