Task: Explanation
Input (English): Question: Dinah is moving gas to different sized containers. The gas was filling a small container, but when she moved it to a larger container, it also filled that one, because the gas 
 Answer: expanded
Output (English): If we take a certain amount of gas from one container and place it into another, larger container, the gas expandsto fill the larger container. The same mass of gas is now in a larger volume, the gas now has a lower density.