Answer: 1, the left side is heavy, the right side is light and the left side is heavy, the right side is light and the left side is heavy, and the right side is light and the right side is heavy.

2.( 1) Chinese cabbage is the heaviest and eggplant is the lightest.

(2) Watermelon is the heaviest and peach is the lightest.

The heaviest is goat, and the lightest is white rabbit.