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.

[Q]: Question: Jeff pilots his spaceship closer to the Sun. The ship experiences _____ gravitational force. 
 Answer: more
[A]: Even though the Sun is much larger than the Moon, the pull of the Suns gravity is much less because the Sun is much farther away.


[Q]: Question: Ron was playing with a flashlight. He moved it back and forth slowly, and then quickly. Which motion likely caused more light to bend? 
 Answer: the quick motion
[A]: In refraction of light, the greater the change in speed, the more light bends.


[Q]: Question: Eric drank a glass of juice. The juice tasted sour. The pH of the drink is likely close to 
 Answer: 0
[A]:
The more acidic a solution is, the closer its pH value will be to 0