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beacuase the molicules vibrate which makes the heat expand.
Particles move faster when they are heated.
Metals are materials in which particles (electrons) can freely move. If you mean bigger particles (such as atoms or molecules), then liquids and gasses allow easy movement
They don't get bigger, they move further apart which causes the material itself to expand.
no they just get more energy and bounce around more and require more space so it seems like they get bigger but they aren't
the answer is particles !
When particles are heated or cooled, they do not change size at all. They simply move with greater kinetic energy so the space between particles increases. This prompts the changes in size we see when substances are heated or cooled.
it expands and it becomes bigger
beacuase the molicules vibrate which makes the heat expand.
Particles move faster when they are heated.
The particles themselves don't get bigger, they do however start moving more quickly and therefore they use up more space to move around in. (That's why most stuff expands when you heat it)
the particles within the solid, liquid or gas vibrate to spread around the heat energy, however you cannot tell they are vibrating, it just feels warmer, this works best in metals as they have free moving electrons.
The particles are bonded together with some force when heat is supplied the then force between particles decreases and the start to move away from each other or we can say that the particles get that energy and become energetic and movement starts in individual particle and the force between the particles decrease. This is why when water is heated the particles detach from each other become steam.
smoke particles are bigger than gas particles.
Metals are materials in which particles (electrons) can freely move. If you mean bigger particles (such as atoms or molecules), then liquids and gasses allow easy movement
The particles in a liguid are bonded (not as strongly as a solid which is why it flows.) when it is heated the particles vibrate and eventually the bonds break and the particles break away. This is evaporation.
They don't get bigger, they move further apart which causes the material itself to expand.