collision (n) - When one object hits or crashes into another object, energy (n) - the ability to do an action, energy transfer (n) - when energy travels from one place to another, motion (n) - a change in the position of an object, predict (v) - to guess what will happen based on things you know, sound energy (n) - energy that is in the form of sound that can be heard, trials - repeated tests in an experiment,

Collisions

打印
嵌入

排行榜

闪存卡是一个开放式模板。它不会为排行榜生成分数。

视觉风格

选项

切换模板

恢复自动保存：？