When a substance freezes, it changes from the liquid phase to the solid phase due to a decrease in temperature, which reduces the kinetic energy of its molecules. As the temperature drops, the molecules slow down and begin to arrange themselves into a more ordered structure, forming a solid. This process typically occurs at a specific temperature known as the freezing point for that substance.
yes! exactly.
When a substance freezes, its physical state changes from liquid to solid, but its chemical composition remains the same. For example, water freezes into ice, and both have the same molecular structure (H2O). However, the arrangement of molecules changes, affecting properties like density and rigidity. Thus, while the form changes, the underlying chemical identity does not.
No, not all substances behave like water when they change from the solid state to the liquid state. The behavior of a substance during phase changes depends on its molecular structure and the forces between its molecules. Water is unique in that it expands when it freezes, whereas most substances contract when they solidify.
The kinds of changes in substances that are always physical changes are changes in the state. This is the change from solid, to liquid and then to gas and the reverse.
Yes. Ice is less dense than liquid water. For virtually all other substances, the solid state is more dense than the liquid state.
Liquid freezes into a solid, melts in to a liquid, then evaporate into gas and then freezes back to a liquid.
A LIQUID FREEZES TO SOLID
A liquid will change to a solid when it freezes.
there is no particular point which gas changes to liquid, because all substances have different points where gas changes to liquid. Water vapor changes to liquid at 100 degrees Celsius
yes as long as there is movement in the atoms there is heat. When a liquid freezes heat is removed to the freeze point, but there is still heat in the liquid
When water freezes it changes from a liquid to a solid. When water boils or evaporates it changes from a liquid to a gas.
it changes because when it freezes, the molecules within the water slows down thus changing the placement of it, which also changes the over size or volume of water.
These changes of state are: solid to liquid, liquid to gas, gas to liquid, liquid to solid, solid to gas, gas to solid. The majority of substances have these state of matter changes.
These changes of state are: solid to liquid, liquid to gas, gas to liquid, liquid to solid, solid to gas, gas to solid. The majority of substances have these state of matter changes.
splid to a liquid
yes! exactly.
The kinds of changes in substances that are always physical changes are changes in the state. This is the change from solid, to liquid and then to gas and the reverse.