For the answer to the question above. It is Condensing. For condensation is process or reaction accompanied by the release of heat. For example, the condensation of rain from water vapor is an example of exothermic process. I hope my answer helped you
The physical changes can alter the form of a substance but does not necessarily change it to an other substance
Explanation:
The physical properties of matter is one that does not depend on composition.It just change the form of matter into another form with changing into composition.
Physical properties include: appearance, texture, color, odor, melting point, boiling point, density, solubility, polarity, and many others.
The three states of matter are: solid, liquid, and gas. The melting point and boiling point are related to changes of the state of matter. All matter may exist in any of three physical states of matter.
Example:
When water is boiled then it change into vapors. Now the form of water is change but its composition is same like water
When water freezes into ice, now phase are different i.e water is liquid while ice is solid but both have same composition.
Four molecules have carbon as the central atom and hydrogen atoms around it. The shape that would give rise to a polar molecule is a bent shape. <span>The bent shape will not be symmetrical which will result to being polar. Hope this answers the question.</span>