This printable word search puzzle on the topic of Middle Grade contains 16 hidden words in a 24x24 letter grid. Words go horizontally, vertically, backwards, and diagonally. This word search is also available to download as a Microsoft Word document or a PDF.
反作用力
作用力
摩擦力
物理
作用
速度
方向
势能
动能
能量
运动
拉力
推力
重力
能
力