Liquids are a state of matter with a definite volume but no fixed shape, taking the shape of their container while allowing particles to flow freely. Articles are a unique way for readers to learn about the world around them. In addition to building reading comprehension skills and increasing vocabulary, articles can be used for writing and research. Liquids is broken into 6 single-page sections: What Are Liquids, Properties, Liquids in Our Daily Lives, Water, How Liquids Can Change, and Words to Know.