gas - a state of matter that does not have its own shape, matter - anything that has mass and takes up space, forms in which matter exists - physical state, physical property - a characteristic of matter that can be observed, measured, or tested,, liquid - a state of matter that takes the shape of the container it is in, solid - a state of matter that has a shape of its own, temperature - a measure of how hot or cold something is, Mass - a measure of the amount of matter in an object,

Chapter 2 Lesson 1 and 2

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：？