The general tendency is for the average speed of particles to increase as temperature increases.
But please note that temperature can't be DEFINED simply as the average speed; it is more closely related to the average ENERGY per particle. And the energy for each particle depends on the SQUARE of the speed; but it also depends on the mass of the particle.
Yes, when a liquid is heated, its energy increases. This increase in energy causes the molecules in the liquid to move faster and spread out, which can lead to a change in phase from liquid to gas if the temperature is high enough.
molecules of the dispersion medium colliding with dispersed phase particles
Both and one more. It is [more commonly] said that an object's temperature is a measurement of the amount of heat that it contains. Heat is in its turn a reflection of the degree of Kinetic Energy the the object holds and, finally, kinetic energy directly relates to the speed of atomic and molecular motions.
At present we do not know. It might be almost motionless, it might have a high velocity, it might have a velocity near that of light. These three hypotheses of the nature of dark are called (respectively); cold dark matter, warm dark matter, and hot dark matter.
Yes, internal motions within an object are considered in creating a particle model. In the particle model, the object is simplified as a collection of tiny particles that are in constant motion. Understanding these internal motions helps describe the behavior and properties of the object on a microscopic level.
When energy is transfered to a system of particles, the system is said to be heated. The particles absorb this energy and convert it to kinetic energy, causing their translational motions to increase. Temperature is a measure of the average translational motion of particles. Hence, heating an object causes the particles that make up that object to move more and these motions manifest themselves in what we know as the temperature of the object. In fact in the absolute temperature scale of thermodynamics a zero temperature corresponds to a system of particles in which there is no motion.
When energy is transfered to a system of particles, the system is said to be heated. The particles absorb this energy and convert it to kinetic energy, causing their translational motions to increase. Temperature is a measure of the average translational motion of particles. Hence, heating an object causes the particles that make up that object to move more and these motions manifest themselves in what we know as the temperature of the object. In fact in the absolute temperature scale of thermodynamics a zero temperature corresponds to a system of particles in which there is no motion.
When energy is transfered to a system of particles, the system is said to be heated. The particles absorb this energy and convert it to kinetic energy, causing their translational motions to increase. Temperature is a measure of the average translational motion of particles. Hence, heating an object causes the particles that make up that object to move more and these motions manifest themselves in what we know as the temperature of the object. In fact in the absolute temperature scale of thermodynamics a zero temperature corresponds to a system of particles in which there is no motion.
particles move randomely
They have only vibrational movement
They start to move faster, therefore, the reaction will happen quicker. This is because there is more chance of a collision between the particles.
The constant motions allow the gas to fill whatever contains it.
One form of kinetic energy that is manifested in the random motions of atoms and molecules is thermal energy. This energy arises from the movement of particles at the microscopic level, contributing to the overall temperature of a system.
ing particles, Liquids will have moderately moving particles, and Solids will have the slowest moving
ing particles, Liquids will have moderately moving particles, and Solids will have the slowest moving
ing particles, Liquids will have moderately moving particles, and Solids will have the slowest moving
ing particles, Liquids will have moderately moving particles, and Solids will have the slowest moving