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: When a rubber band is relaxed, its elastic force 
 Answer: decreases

SOLUTION: The elastic force increases the more the material is stretched or compressed.

PROBLEM: Question: If John increases the rate at which gas exits the bottom of his rocket, what will happen to the upward momentum of the rocket? It will 
 Answer: increase

SOLUTION: The rocket goes upwards because the hot gases shoot downwards out of the nozzle. The faster the gases go downwards, the faster the rocket goes upwards.

PROBLEM: Question: A still river that carries little sediment will cause _____ erosion. 
 Answer: less

SOLUTION:
The bigger the waves are and the more sediment they carry, the more erosion they cause.