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.

[EX Q]: Question: One reason scientists sometimes use smaller telescopes for bright objects is because they collect 
 Answer: less light
[EX A]: Larger telescopes can collect more light and see finer details than smaller telescopes.

[EX Q]: Question: Polly was adding resistors to a circuit. Increasing the resistance in this series circuit will cause the total current to 
 Answer: increase
[EX A]: If we increase the resistance in a series circuit, by adding more resistors, then the total current decreases.

[EX Q]: Question: When a pH number is very low we say the item is: 
 Answer: acidic
[EX A]:
The more acidic a solution is, the closer its pH value will be to 0