Which statement is true for a cooling curve?

Per newly education question and answer enquired students to express what they admit is the most important concern for a student to do in order to accomplish success. Of the numerous replies, the one that that stood out was practice. Successful persons usually aren’t born successful; they become successful from hard work and persistence. If you want to obtain your goals, keep this in mind! Below some question and answer examples that you might possibly work with to upgrade your knowledge and gain insight that will guide you to maintain your school studies.

Question:

Which statement is true for a cooling curve?

A.) It shows how the temperature of the substance falls as heat is removed.
B.) It shows how the temperature of the substance changes when heat is applied.
C.) It shows the increase in the average kinetic energy of the particles.
D.)It shows how heat absorption affects the motion of particles.
E.) It shows how energy gain causes the temperature to fall.

Answer:

The best answer is A) It shows how the temperature of the substance falls as heat is removed. 

The cooling curve shows how the temperature of a substances changes with time, as it is allowed to cool. The substance is first heated until completely liquefied, and then allowed to cool. The flat parts of the curve, where temperature is constant with time, show the periods in which the state of matter of the substance changes. One the substance completely changes it state of matter, namely changes from liquid to solid, its temperature continues to drop. 

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From the answer and question examples above, hopefully, they can definitely help the student take care of the question they had been looking for and take notice of all the details declared in the answer above. Then will be able to make some sharing in a group discussion and also study with the classmate relating to the topic, so another student also have some enlightenment and still keeps up the school learning.

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