一、填空题1．不同的物质在相互接触时，彼此进入对方的现象，OLI做．此现象说明一切物体的分子都在不停地做的运动．2．物体的内能跟物体的．有关．越高，物体内部分子的无规则运动越激烈，物体的内能就＿．3．用铁锤多次敲打铁块后，铁块的温度会升高，这是通过的方法增加了 First, fill in the blank 1. The phenomenon that different substances come into contact with each other when they contact each other, OLI does. This phenomenon shows that the molecules of all objects are constantly doing the movement. 2. The internal energy of the object and the object. related. The higher, the more irregular movement of the internal molecules of the object, the internal energy of the object. 3. After repeatedly hitting the iron block with a hammer, the temperature of the iron block will increase. This is an increase in the number of passes.