Classify the following by the sign of AU for the system. Drag the appropriate items to their respective bins. If no definitive classification can be made, drag the item into the bin labeled “Not enough data.” • View Avallable Hint(s) Reset Help The system expands and the surroundings get colder. The system expands and the surroundings get hotter. The system contracts and the surroundings get hotter. The system contracts and the surroundings get colder.

“ Classify the following by the sign of AU for the system. Drag the appropriate items to their respective bins. If no definitive classification can be made, drag the item into the bin labeled “Not enough data.” • View Avallable Hint(s) Reset Help The system expands and the surroundings get colder. The system expands and the surroundings get hotter. The system contracts and the surroundings get hotter. The system contracts and the surroundings get colder. ”