States of Matter

Hi lads,

In this post, we’re going to explore the different states of matter and the physical processes that cause one state to change into another.



As you can observe in this image, matter can exist in four main states: solid, liquid, gas, and plasma. Each of these states has unique properties that make them distinct.

Solid

In the solid state, matter has a fixed shape and volume. The particles (atoms or molecules) are closely packed together and vibrate in place but don’t move freely. Solids are rigid and maintain their structure unless force is applied. Common examples include ice, metals, and wood.


Liquid

In the liquid state, matter has a fixed volume but can change shape to fit its container. The particles are still close together but can move around each other, allowing the liquid to flow. Liquids like water, oil, and juice are familiar examples.


Gas

Gas particles are far apart and move freely, meaning gases don’t have a fixed shape or volume. Instead, they expand to fill the entire space of their container. Gases, such as oxygen, carbon dioxide, and air, are often invisible to the naked eye.


Plasma

Plasma is the least common state in everyday life but is found in stars, lightning, and certain high-energy environments. In this state, the matter’s particles are charged, meaning they have positive ions and free electrons. Plasmas are highly energized and conduct electricity. Examples of plasma include the sun and neon lights.


The different processes that implies a change in the state of the matter are shown in the image. 

You can check their names if you want to be prepare to the exam.😉




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