Corpus is a Latin word, which. means body. In financial usage, it. means a collection of bonds, stocks, or other holdings, which. form the principal1 of a trust fund. The concept of corpus is closely linked to. the concept of trust.
Physical changes occur when objects or substances undergo a change that does not change their chemical composition. This contrasts with the concept of chemical change in which the composition of a substance changes or one or more substances combine or break up to form new substances. In general a physical change is reversible using physical means.
With the addition of heat to â¦ the substance, the H2O, in the form of ice, undergoes what is called a phase change, which is the transformation of a solid to a liquid to a gas. Therefore, since the substance still remains to be H2O, it is considered to undergo a physical change.