answersLogoWhite

0


Best Answer

a phases change is when a substance goes from being a solid to liquid to gas. in solids the molecules have slowed down and are ridged. In liquids, molecules have free form movement and take the shape of their container. In gases, molecules have free form movement and move quickly, they take up all the space in their containers.

User Avatar

Wiki User

14y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

9y ago

There are several phases of change that occurs when heat is applied, this is also known as a change of state. Heat changes the bond between molecules and either changes the state from a solid to a liquid (fusion), liquid to solid (freezing), gas to liquid (condensation), liquid to gas (vaporization), solid to gas (sublimation), or gas to solid (deposition).

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What are the correct description of the phase changes?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Why phase changes are reversible'?

Phase changes are accompanied with optical contrast and therefore the feasibility of phase.


What are phase changes?

its physical changes


What are the phase changes of matter?

The melting phase changes are Solid~Liquid~Gas and the freezing phase changes are Gas~Liquid~Solid


Phase changes are examples of what changes?

Puberty


What does a liquid become when you cool it and it changes phase?

When you cool a liquid and it changes phase, it becomes a solid.


What are changes in phase physical changes?

Because it changes its form.


Are phase changes physical or chemical in nature?

A phase change is a physical change. It is not a chemical change.


Explain why a phase changes are a property of an atom?

Because atoms only go through phase changes


What phase changes require the addition of energy?

Phase changes requiring the addition of heat energy are the phase changes from solid to liquid, liquid to gas, and solid to gas. These phase changes are termed melting (solid to liquid), evaporation (liquid to gas), and sublimation (solid to gas).


Are phase changes in chemistry physical changes?

YES


What changes directly from a solid phase to a gas phase?

sublimation


What is the homophone of face?

The homophone of face is Phase. Sentence description: Phase 2 Face it!