32 Matter and Change

Matter and Change by DANIEL GREENBERG

丹尼尔·格林伯格的《物质与变化》

Chapter 1 What Is Matter? Matter is anything that takes up space. Matter can be solid, liquid, or gas. Rocks, water, and air are matter. Your best friend is made of matter, too.

第一章物质是什么?物质是任何占据空间的东西。 物质可以是固体、液体或气体。 岩石、水和空气都是物质。 你最好的朋友也是由物质构成的。

Chapter 2 Solid Matter Solid matter has shape and size. You can knock it or sock it. Solid matter keeps its shape. Solid matter keeps its size.

固体物质有形状和大小。 你要么打它，要么打它。 固体物质保持其形状。 固体物质保持其大小。

Chapter 3 Liquid Matter Liquid matter will splash and splatter, Liquid flows right through your toes. A liquid changes shape but not size. It takes the shape of what you pour it into.

第三章液体物质液体物质会飞溅，液体会从你的脚趾头流过。 液体会改变形状，但不会改变大小。 它会变成你倒进去的东西的形状。

Chapter 4 Gas Gas is the lightest form of matter. A gas changes size to fill any space. Air is a gas you cannot see. But you can feel it!

气体是物质的最轻的形式。 气体会改变大小来填充任何空间。 空气是一种看不见的气体。 但你能感觉到!