* Kinetic Energy: Temperature is directly related to the average kinetic energy of particles. Kinetic energy is the energy of motion. So, lower temperature means lower average kinetic energy, resulting in slower particle movement.
* Vibrations: At lower temperatures, particles still vibrate, but these vibrations are less vigorous and less frequent.
* Spacing: Particles are closer together at lower temperatures, as they have less energy to push each other apart.
Examples:
* Water: As water freezes, the water molecules slow down significantly, causing them to form a more rigid structure (ice).
* Gases: As gases cool, the particles move slower, leading to a decrease in pressure and volume.
Key Points:
* Lower Temperature = Lower Kinetic Energy = Slower Particle Movement
* This principle applies to solids, liquids, and gases, although the specific movements differ.
Let me know if you'd like more details about how particle motion differs in different states of matter!