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It's a physical change. All changes of state (solid to liquid, or liquid to gas, for example) are physical changes.
It becomes a liquid; this physical change is called liquefaction.
They are physical changes.
The state change in which a solid becomes a gas is called sublimation. This occurs when a solid substance directly transitions into a gas without passing through the liquid phase. The state change in which a liquid becomes a gas is called evaporation or vaporization. This occurs when a liquid substance turns into a gas by absorbing heat energy.
Yes. Liquid or solid changes to a gas physically.
When you heat a liquid and it changes phase it becomes a solid.
It's a physical change. All changes of state (solid to liquid, or liquid to gas, for example) are physical changes.
when water gains or loses heat, it changes its state. When liquid water gains heat, it changes its state from liquid to gas. It becomes water vapor. When solid gains heat, it melts an changes its state from solid to liquid. When gas loses heat, it condenses into liquid. Gas, to liquid. When liquid loses heat, it becomes solid
It becomes a liquid; this physical change is called liquefaction.
When you cool a liquid and it changes phase, it becomes a solid.
The change between solid, liquid and gas is known as a change of state and is affected by the substance and its temperature. E.g. at room temperature water is liquid but a 0oc it becomes ice, a solid.
Gas
a gas.
gas
Solid
water Water is a gas when it is steam. It condenses to liquid, becoming water. It becomes solid when it freezes, and then becomes liquid again as it melts. The entire process depends on temperature. The molecular structure of water does not change throughout all these changes.
They change from a liquid to a vapor (gas).