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The phase change in which a substance change from a solid to a gas or vapor without changing to a liquid first is?
Wiki User
∙ 11y ago
it is sublimation
Wiki User
∙ 11y ago
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What phase change changes a solid to a gas or vapor without changing to a liquid first?
sublimation
In a physical change a substance changes its but not its identity?
A physical change alters a given material without changing its chemical_____?
How will the substance change if energy is added to the liquid at 20 degrees celsius?
the substance will get hotter.
Is it true that a temperature change in substances always indicates that the state of the substance has chang?
Of course not ! You may fill a teapot with very cold water and leave it on the stoveuntil the water is very hot, without changing the water from its liquid state.I have also observed from time to time that when my black dogs lie in the direct sun,their fur becomes noticeably warmer without changing its state.
What substance has particles that are close together but can change shape depending on its container?
ANY substance can do that as long as it is in the liquid phase.
In which phase change does a substance change from a solid to a gas or vapor without changing to a liquid first?
Corn, corn is always the answer.
What is the energy required to change a substance from a solid to a liquid WITHOUT changing it's temperature?
magic of coarse!
The phase change in which a substance changes from a solid to a gas or vapor without changing to a liquid first is?
sublimation
What is sublimaton?
Submilation is when you change something directly from a gas to a liquid, with out changing it into a liquid first.
Is liquid ammonia boiling a chemical or physical change?
Physical change.. think of it as it changing state not the substance
How can a matter change from solid state to liquid state and reverse the process?
At a unique temperature, called the "freezing point", for each pure substance at a constant pressure, a solid form of the substance can change from solid to liquid phase by absorbing heat energy from its environment without raising the temperature of the substance, and, at the same temperature and pressure, a liquid phase of the same substance, can solidify without changing its temperature if it can transfer heat energy to the external environment.
Is liquid evaporating a chemical or physical change?
physical change, its molecules are gaining energy and evaporating
What kind of change is involved when you change solid water into liquid water?
Changing a substance from solid into a liquid is called a change of state or a change of phase. Melting is the name given to the change of state from a solid to a liquid.
Is butter turning hard when cooled a physical change?
Yes, whenever a substance changes its physical form without changing the chemical composition, it is considered a physical change. In this case, liquid butter turning hard does not become a different substance, so it is a physical change.
What is the given to a liquid substance changing into gas?
A liquid changing to a gas is known as vaporization.
Is a change in state an indicator of a chemical reaction?
It is a change in physicalness
What means to change from a solid to a liquid?
Changing from a solid to a liquid is a physical change as is changing from a liquid to a gas.
