The diagram below shows the relationships between the physical state of matter. Study it and answer the questions that follow.

      

The diagram below shows the relationships between the physical state of matter. Study it and answer the questions that follow.
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a) Identify the processes R, V, W and U.
b) Name one substance which can undergo the process represented by S and T
c) Explain whether process W is exothermic or endothermic

  

Answers


John
a) R – Melting,
V- Boiling point or vaporization,
W – Condesation
U – Freezing

b) Iodine

c) Exothermic
Slowing down particles release their kinetic energy as the gas condenses to liquid

johnmulu answered the question on April 5, 2017 at 11:51


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