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During a phase change.
They move around faster or slower depending on the type of change.
These are phase changes - All the energy that is added at this time is used to change the phase of the substance.
Heat energy must be added to or subtracted from a substance to cause a phase change.
Usually in the form of increased or decreased kinetic energy of the molecules and added or reduced inter-molecular potential energy. Which way it goes depends on the direction of change in state.
When energy is added during a phase change the energy is used to break molecular bonds.
When energy is added during a phase change the energy is used to break molecular bonds.
The added energy is used in the phase change to break intermolecular bonds.It is used for the phase change. ~ APEX
The added energy is used in the phase change to break intermolecular bonds.It is used for the phase change. ~ APEX
The potential energy of the molecules change during a reaction.
what happens to molecules as energy is added the temperature increses
During a phase change.
Then it will either get hotter, or its phase will change (as when ice melts).
No, energy is removed.
The temperature remain constant during the phase changing.
they spread apart and move faster when energy is added.
They move around faster or slower depending on the type of change.