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Melting: the substance changes back from the solid to the liquid. Condensation: the substance changes from a gas to a liquid. Vaporization: the substance changes from a liquid to a gas. Sublimation: the substance changes directly from a solid to a gas without going through the liquid phase.
What else can I help you with?
When particles are moving between two phases and no net change in the amount of either phase occurs exists?
At equilibrium, the rate at which particles move from one phase to another is equal to the rate at which they move back, resulting in no overall change in the amount of each phase. This dynamic balance happens when the system reaches a stable state where the concentrations or amounts of substances remain constant over time.
What do the lines on a phase diagram represent?
The lines on a phase diagram represent the boundaries between the different phases of a substance (such as solid, liquid, and gas). These lines show the conditions of temperature and pressure at which two phases can exist in equilibrium with each other.
Is burning a match a phase change?
Burning a match is not considered a phase change. A phase change refers to a physical change in a substance, such as from solid to liquid or liquid to gas, without a change in chemical composition. Burning a match involves a chemical reaction where the matchstick reacts with oxygen in the air to produce heat, light, and new chemical compounds.
What happens to a substances temperature during a phase change?
stays the same
What is 2 way matter can change?
Matter can change through physical changes, where its form or state is altered without changing its chemical composition (e.g. melting ice into water), and chemical changes, where new substances are formed through chemical reactions (e.g. rusting of iron).
When substances go directly from the solid phase to the gas phase the phase change is called?
sublimation
When substances change straight from solid to gas what is it caled?
This process is called sublimation. It occurs when a substance transitions from the solid phase directly to the gas phase without passing through the liquid phase.
What is the phase in which substances change directly from a solid to a gas?
i would assume that sublimation,solid to gas,would be the same answer when going from a gas to a solid.
Why do substances exist as gases?
At a given temperature practically all substances become a gas; it is a change of phase.
What happens to a substance during chenges between solid and liguid?
Substances changing between soild and liquid undergo Phase Transition and solids absorb energy at constasnt tempertature to phase change solids to liquid. The reverse happens when the liquid turns to solid, energy is given off.
What happens the temperature during a phase change?
nothing
Is there any liquid state of sublime substances?
Sublimation is defined as a phase change from a solid into a gas without passing through a liquid phase in between. In some other fields of science, e.g. psychology, the word is also used to describe a change of state.
When light enters from denser medium to rare medium what happens to its phase change?
When light enters from a denser medium to a rarer medium, the phase change it experiences is a shift towards a longer wavelength, known as refraction. This shift in phase is due to the change in the speed of light as it travels through the different mediums.
What happens if you change wires around on 3 phase motor?
It depends on how, and with what you change them.
What are some substances that can change directly from gas to solid states?
Iodine does not go through a liquid when changing phase. Carbon dioxide does not go through liquid phase. Both iodine and carbon dioxide sublime from a solid to a gas and condense from the gas to a solid.
What happens to the energy during a phase change?
When energy is added during a phase change the energy is used to break molecular bonds.
What happens on freezing of water?
This is a change of phase from liquid to solid.
