In a solid the particles are close together and in fixed positions
In a liquid the particles are still really close together but can move around past each other
In a gas the particles are free to move and far apart
During a state change the particles in the substance will change from being in one of the above to another
the potential energy of the molecules changes during a reaction.
Since potential energy is proportional to elevation, the potential energy of water gets less and less as it goes downhill.Its kinetic energy (based on velocity) may well increase, but the question asked about potential energy.
Changes the temperature of the substance
Materials that living organisms can't use are excreted from the body as wastes. Elimination or excretion methods vary from species to species; humans and many other animals get rid of wastes mainly through urination and defecation.
we release the potential energy to heat energy to do work
the potential energy of the molecules changes during a reaction.
potential energy changes to kinetic energy
During the state change, it's kinetic energy stays constant as well as it's heat. But potential energy is the one to rise.
When materials are heated, the kinetic energy of the atoms and molecules increases. This can lead to expansion, changes in state (solid to liquid to gas), chemical reactions, or thermal decomposition depending on the material and temperature.
When materials undergo changes like melting, freezing, boiling, or evaporating, their physical properties such as state (solid, liquid, gas) and shape may change. For example, melting involves the solid material turning into a liquid, while boiling results in a liquid turning into a gas. These changes are reversible and do not alter the chemical composition of the material.
When a material changes, the energy from the light can be absorbed, reflected, or transmitted through the material. The way the energy is affected depends on the properties of the material and how it interacts with the light.
its can be died without material in photosynthesis
When light moves from one material to another, it can be reflected, refracted, absorbed, or transmitted, depending on the properties of the materials involved. Refraction occurs when light changes speed and direction as it enters a new material, while reflection involves bouncing off the surface of the material. Absorption happens when the light is taken in by the material, and transmission occurs when light passes through the material without being absorbed.
By the fish
Thermal expansion is the tendency of materials to expand when heated and contract when cooled. This happens because the particles in the material gain energy when heated, causing them to move more and take up more space. The effects of thermal expansion on materials can include changes in size, shape, and volume. This can lead to issues such as warping, cracking, or structural damage in materials exposed to temperature changes.
When materials are heated, the particles gain kinetic energy and move faster, leading to expansion of the material. Conversely, when materials are cooled, the particles lose kinetic energy and move slower, causing the material to contract or condense.
When most materials become warmer, their molecules gain more energy and vibrate faster, causing them to expand. This expansion can lead to changes in the material's physical properties, such as increased volume, decreased density, and altered conductivity.