Particle Theory of Matter
by Yvonne Veldhuisen
| 2 Questions
For each of the six changes of state, list the starting state of matter and the ending state of matter.
When Ontario Hydro workers set up electrical cables during the summer, they allow the cables to sag. Suggest a reason for this. (Hint: your answer should refer to the particle theory). (Hint: Consider what will happen in the winter).
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