WebApr 5, 2024 · A pure substance is a form of matter that has a constant composition (meaning that it is the same everywhere) and properties that are constant throughout the sample (meaning that there is only one set of properties such as melting point, color, boiling point, etc. throughout the matter). A material composed of two or more substances is a … WebMar 16, 2014 · All liquids show the following characteristics: Liquids are almost incompressible. In liquids molecules are pretty close to each other. The molecules does not have lot of space between them. The molecules can not squeezed closer to one another. Liquids have fixed volume but no fixed shape.They have fixed volume but they do not …
States of Matter - Science World
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1.2 Phases and Classification of Matter - Chemistry 2e - OpenStax
WebAll matter is made up of substances called elements, which have specific chemical and physical properties and cannot be broken down into other substances through ordinary chemical reactions. Gold, for instance, is an element, and so is carbon. There are 118 … WebMatter can be classified into different categories based on the physical properties exhibited by them and the states in which they exist; these are called states of matter. Following are the basic three states of … WebDescribe the properties of a solid and a liquid. Describe the properties of gases and liquids. Understand the transitions between states of matter. Understand how matter changes from one state to another and what … emergency food stamps due to hurricane