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What happens to molecules as energy is added and the temperature increases?
As energy is added and temperature increases, molecules gain kinetic energy and move more rapidly. This increase in movement can lead to stronger molecular interactions, changes in molecular configuration, and ultimately a change in the state of matter (e.g., from solid to liquid or gas).
What happens to a gas temperature when you put it under pressure?
When a gas is put under pressure, its temperature typically increases. This is because compressing the gas increases the kinetic energy of its molecules, leading to an increase in temperature.
What happens to the movement of the molecules as the temperature rises from 0-100 degrees Celsius?
As the temperature rises from 0-100 degrees Celsius, the movement of the molecules increases. This is because the molecules gain more thermal energy, causing them to vibrate and move more rapidly. At 100 degrees Celsius, the molecules have enough energy to overcome the intermolecular forces holding them together, leading to the boiling of the substance.
What happens when a objects temperature rises?
When an object's temperature rises, its atoms and molecules gain kinetic energy, causing them to move faster and collide more frequently. This increase in molecular movement results in the object expanding slightly in size and potentially changing states of matter (e.g. from solid to liquid). If the temperature rise is extreme, the object may undergo chemical changes or even combustion.
What happens to molecules when a substance evaporates?
When water molecules at the surface gain sufficient energy they can escape in the atmosphere. Evaporation (not vaporization) occur at any temperature; a higher temperature increase the rate of evaporation. The energy of water molecules increase by a temperature increase and some molecules at the surface can escape in the atmosphere.
What happens to the movement of molecules when their temperature is?
As the temperature is lowered, the movement of the molecules decreases.
What happens to molecules as energy is added and the temperature increases?
As energy is added and temperature increases, molecules gain kinetic energy and move more rapidly. This increase in movement can lead to stronger molecular interactions, changes in molecular configuration, and ultimately a change in the state of matter (e.g., from solid to liquid or gas).
What happens to the movement molecules when their temperature is raised?
They begin to move faster. The increased temperature increases the energy of the molecule.
Why evaporation happens at the surface?
When water molecules at the surface gain sufficient energy they can escape in the atmosphere. Evaporation (not vaporization) occur at any temperature; a higher temperature increase the rate of evaporation. The energy of water molecules increase by a temperature increase and some molecules at the surface can escape in the atmosphere.
What happens when the temperature of a gas increased?
If you increase the temperature of a gas, its particles (atoms or molecules) will speed up. If it is in a closed container, the pressure will also increase.
What happens when water absorbs an IR photon?
When water absorbs an infrared (IR) photon, the molecular vibrations of the water molecules increase as they absorb the energy from the photon. This increase in vibrational energy causes the water molecules to move more vigorously and increase in temperature.
What best explains what happens when liquid water evaporates to form water vapor?
When water molecules at the surface gain sufficient energy they can escape in the atmosphere.The energy of water molecules increase by a temperature increase and some molecules at the surface can escape in the atmosphere.
What happens to the speed at which molecules are moving?
The speed at which molecules are moving increases as temperature increases, since temperature is a measure of the average kinetic energy of the molecules. This leads to an increase in the rate of collisions between molecules and an increase in the overall kinetic energy of the system.
When a closed can is heated the pressure inside. this happens when?
When a closed can is heated, the molecules inside the can gain energy and move faster, leading to an increase in pressure. This happens because the increase in temperature causes the molecules to collide more frequently with the walls of the can, exerting more force and increasing the pressure inside.
What happens to the gas molecules when the temperature is increased?
When the temperature is increased, the gas molecules gain kinetic energy and move faster. This causes them to collide more frequently with each other and the container walls, resulting in an increase in pressure and volume.
What happens to the molecules when temperatures decrease?
When temperatures decrease molecules slow down. When molecules speed up, temperature is increasing.
What happens to the temperature increase the number of particles what happens to the pressure?
Increasing the temperature the number of particles remain constant and the pressure increase.
