anytime a substance changes it's molecular structure (solid to liquid, liquid to solid, liquid to gas, solid to gas, gas to liquid) it loses engergy.
The enthalpy of fusion varies from substance to substance. It depends on the strength of the bonds between the particles.
When matter melts (changes from a solid to a liquid state), its molecules move faster, meaning they are gaining energy.
Generally, melting is the process of turning from a solid to a liquid. It entails gaining energy.
They lose energy.
lose energy: gravity, otherwise see neuton's laws
Lose
No. They gain.
A material must gain energy both before and during melting.
When matter melts (changes from a solid to a liquid state), its molecules move faster, meaning they are gaining energy.
Generally, melting is the process of turning from a solid to a liquid. It entails gaining energy.
It looses energy to the surroundings. When bindings brakes, energy is released.
Melting is when you heat something up and it turns from a solid state into a liquid state, such as adding heat to ice (solid) melts it to water (liquid). Freezing is the opposite, so cooling a liquid until it becomes a solid.
when u melt ice the hot particles transfer heat to the cold particles (ice) and the hot particles lose kinetic energy and the cold particles gain kinetic energy till the bonds relax and reaches the same temp
Lose
Most substances lose or gain energy when their temperature changes.
They lose energy.
When condensation occurs, it is a gain thermal energy.
lose energy: gravity, otherwise see neuton's laws