brownian motion
Particles that make up matter are in constant motion. This motion can be translational (moving from one place to another), vibrational (vibrating in place), or rotational (spinning around an axis). This motion is a result of the internal energy of the particles.
Random moving of the particles specially in the liquid or gaseous medium. This is caused due to the collisions of the atom and the molecules in the medium. Better understandability is provided in particle theory
atoms and molecules are always moving
Molecules, atoms, ions, or other small particles of whatever sort are moving all the time; there is random thermal motion even when these particles are part of a larger object which is not moving. These moving particles are constantly bouncing off each other, in perfectly elastic collisions in which no energy is lost, so they just keep moving. The result of this random motion is that a concentration of a substance will gradually spread out, unless it is contained in some manner. In summery random motion of a substance resulting in movement from area of high to lower concentration.
Gases effuse due to the random motion of their particles. This random motion leads to collisions with the walls of the container, causing the gas to escape through tiny openings. Effusion is a result of the gas particles moving at different speeds and escaping the container at varying rates.
Particles that make up matter are in constant motion. This motion can be translational (moving from one place to another), vibrational (vibrating in place), or rotational (spinning around an axis). This motion is a result of the internal energy of the particles.
Random moving of the particles specially in the liquid or gaseous medium. This is caused due to the collisions of the atom and the molecules in the medium. Better understandability is provided in particle theory
Rest and constant velocity.
Smoke particles in the air experience Brownian motion due to the constant collisions with gas molecules, resulting in random motion. These collisions cause the particles to move chaotically, making their trajectory unpredictable. Brownian motion is a result of thermal energy driving the movement of particles in a fluid medium.
atoms and molecules are always moving
Particles in a solid are in perpetual motion because they possess kinetic energy due to their constant vibrations and oscillations. The particles may also have rotational and translational motion, even though they are closely packed together in a fixed position. This motion is a result of the thermal energy within the solid, which causes the particles to continuously move.
Heat is random motion or vibrations that take place on an atomic or molecular level. The faster particles are moving, the hotter they are.
No. An unbalanced force causes motion, but balanced forces keep a body in motion in a straight line at constant velocity, or at rest at constant 0 velocity.
If particles were to stop moving completely, all processes that depend on particle motion and interaction, such as chemical reactions, heat transfer, and electrical conductivity, would cease. This would result in a state of absolute zero temperature, where all molecular motion stops.
When two forces are balanced, their magnitudes and directions are equal and opposite. As a result, there is no overall change in the object's motion - it remains at rest or continues moving at a constant velocity.
A gas exerts pressure in all directions due to the constant motion of its particles. This pressure is the result of collisions between gas particles and the walls of their container.
Moving things have kinetic energy as a result of their motion. This energy is associated with the object's speed and mass.