Solid

A solid is one of the three main states of matter, along with liquid and gas. Solids have a definite shape and volume. The particles in a solid are closely packed together and vibrate in place. They have a strong attraction to each other, which keeps them in a fixed position.

Properties of Solids:

1. Definite shape: Solids maintain their shape and do not flow like liquids.
2. Definite volume: Solids have a fixed volume and do not change their volume easily.
3. Strong intermolecular forces: The particles in a solid are held together by strong forces, which make them difficult to separate.
4. Low compressibility: Solids are difficult to compress because the particles are already close together.
5. High density: Solids are usually denser than liquids and gases because of the close packing of particles.

Examples of Solids:

Common examples of solids include ice, wood, metal, plastic, and rock.

Study Guide:

Here are some questions to help you study the topic of solids:

1. What are the three main states of matter?
2. What are the properties of solids?
3. How do the particles in a solid behave?
4. Give examples of solids in everyday life.
5. What is the difference between the shape and volume of a solid?

Understanding the properties and behavior of solids is essential for understanding the world around us and the behavior of different materials.

[Solid] Related Worksheets and Study Guides:

• Solids and FacesMathematics • Third Grade
• Comparing matterScience • Second Grade
• Matter and its propertiesScience • Third Grade
• Science Worksheets: Water. Science • Third Grade