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During which change is energy absorbed?
Energy is absorbed during an endothermic change, such as melting ice or breaking chemical bonds. This type of change requires an input of energy to overcome the forces holding the particles together.
How can the temp of a substance remain the same if it is absorbing energy?
The temperature of a substance can remain the same while absorbing energy if it is undergoing a phase change, such as melting or boiling. During a phase change, the absorbed energy is used to break intermolecular bonds rather than increase the kinetic energy of the particles, which keeps the temperature constant.
What statement best describes particles during melting?
During melting, particles gain enough energy to overcome the forces holding them in place. This allows the particles to move more freely, transitioning from a solid to a liquid state without changing their chemical composition.
What happens to matter and the particles of an object during physical change?
During a physical change, the matter remains the same, but the arrangement and position of the particles within the object may change. This can involve processes like melting, freezing, or evaporating, where the particles gain or lose energy to shift from one state to another while still maintaining their identity.
What happens when matter is heated What happens to its energy?
When matter is heated, its particles gain kinetic energy, causing them to move faster and vibrate more. This increase in energy leads to a rise in temperature and can result in changes in the physical state of the matter, such as melting or boiling. The energy that is added to the matter during heating is stored within the particles as heat energy.
During which change is energy absorbed?
Energy is absorbed during an endothermic change, such as melting ice or breaking chemical bonds. This type of change requires an input of energy to overcome the forces holding the particles together.
How does what happens to the particles in a substance during melting differ from what happens during freezing?
When something is heated the particles inside it begin to move faster and faster and that causes the heat, when something is frozen the opposite occurs the particles inside it move slower and slower and probably stop moving all together
What happens to the melting particles?
When particles reach their melting point, they absorb enough energy to transition from a solid to a liquid state while maintaining their molecular structure. During melting, the particles gain kinetic energy, causing them to vibrate more rapidly and move further apart, which leads to the solid substance turning into a liquid.
How can the temp of a substance remain the same if it is absorbing energy?
The temperature of a substance can remain the same while absorbing energy if it is undergoing a phase change, such as melting or boiling. During a phase change, the absorbed energy is used to break intermolecular bonds rather than increase the kinetic energy of the particles, which keeps the temperature constant.
What happens to the heat when water solidifies into ice it absorbed or evolved?
When water solidifies into ice, it releases the heat that it absorbed during the melting process. This heat is known as the latent heat of fusion and is given off as the water molecules rearrange into a more ordered and stable crystalline structure.
What statement best describes particles during melting?
During melting, particles gain enough energy to overcome the forces holding them in place. This allows the particles to move more freely, transitioning from a solid to a liquid state without changing their chemical composition.
Heating a solid makes it melt terms of particles?
The particles are moving away from one another during melting.
What happens when zincs melts in terms of energy and particles?
When zinc melts, it absorbs energy in the form of heat, which increases the kinetic energy of its particles. As the temperature rises, the solid zinc's tightly packed atomic structure loosens, allowing the particles to move more freely. This transition from solid to liquid occurs at zinc's melting point, where the organized arrangement of particles becomes less structured, resulting in a liquid state. The energy absorbed during this process is primarily used to overcome the intermolecular forces holding the particles in a solid form.
What happens when the temperature stays the same in a melting curve?
During melting the temperature remain constant if it was achieved the melting point.
What processes do particles of matter absorb energy freezing and boili condensation and melting melting and vaporization or sublimation?
Particles of matter absorb energy during melting and vaporization processes, as these transitions involve the breaking of intermolecular forces that hold the particles together. During freezing and condensation processes, particles release energy as they form stronger bonds and lower their energy levels to create a more stable state.
What happens to energy when matter undergoes chemical or physical change?
During a chemical or physical change, the energy of matter can either be absorbed or released. For example, in chemical reactions, energy is exchanged in the form of heat or light as chemical bonds are broken or formed. In physical changes, such as melting or boiling, energy is used to break intermolecular forces between particles.
Substance changes from solid to liquid?
When a substance changes from solid to liquid, it undergoes the process of melting. This phase transition occurs when the substance reaches its melting point, causing the solid lattice structure to break down and the particles to move more freely, resulting in a liquid state. Energy is absorbed during melting to break the intermolecular forces holding the solid together.
