Answer is C.
An increase in motion and less attraction between particles
A change in phase can result from adding or removing thermal energy. For example, adding heat can change a solid to a liquid or a liquid to a gas, while removing heat can change a gas to a liquid or a liquid to a solid.
An increase in motion and less attraction between particles
Freezing is the process where a substance changes from a liquid to a solid by extracting heat energy. So, freezing actually involves the removal of thermal energy from a substance rather than adding thermal energy.
If energy is removed from a solid, the particles that make up the solid will lose kinetic energy and slow down. This will result in a decrease in temperature, causing the solid to cool down until it reaches thermal equilibrium with its surroundings.
Adding thermal energy can cause a substance to change from a solid to a liquid or from a liquid to a gas, through processes like melting or boiling. Removing thermal energy can cause a substance to change from a gas to a liquid or from a liquid to a solid, through processes like condensation or freezing.
A change in phase can result from adding or removing thermal energy. For example, adding heat can change a solid to a liquid or a liquid to a gas, while removing heat can change a gas to a liquid or a liquid to a solid.
An increase in motion and less attraction between particles
Melting is considered an output in the context of phase changes. It refers to the process where a solid turns into a liquid, typically as a result of adding heat energy. In this sense, the input is the heat energy that causes the solid to melt, while the melting itself is the output or result of that energy transfer.
hotter and brings it closer to its boiling point
You are adding heat/energy. It is melting.
At its melting point (assuming it has one).
You are adding heat/energy. It is melting.
Freezing is the process where a substance changes from a liquid to a solid by extracting heat energy. So, freezing actually involves the removal of thermal energy from a substance rather than adding thermal energy.
Adding energy to a solid bar of gold typically involves increasing its temperature, which can cause the atoms to vibrate more vigorously. As the energy input continues, the gold can reach its melting point, transitioning from a solid to a liquid state. If further energy is added, the liquid gold can eventually vaporize into a gas. This process illustrates the relationship between energy, temperature, and the state of matter.
If energy is removed from a solid, the particles that make up the solid will lose kinetic energy and slow down. This will result in a decrease in temperature, causing the solid to cool down until it reaches thermal equilibrium with its surroundings.
Adding thermal energy can cause a substance to change from a solid to a liquid or from a liquid to a gas, through processes like melting or boiling. Removing thermal energy can cause a substance to change from a gas to a liquid or from a liquid to a solid, through processes like condensation or freezing.
Yes, adding heat to a solid increases the kinetic energy of its particles, causing them to vibrate more rapidly within their fixed positions. This increase in kinetic energy leads to a rise in temperature, which can eventually cause the solid to melt into a liquid.