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Select the correct terms to complete the statement:

The particles that make up a substance in its liquid state have ____ (less / more / the same) kinetic energy than those of the same substance in its solid state .

For a solid to melt, energy must be
energy must be ______
(added to / removed from) the system.

For a liquid to freeze, energy must be ____ (added to / removed from) the system.

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User Jdobres
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1 Answer

7 votes

Answer:

The particles that make up a substance in its liquid state have more kinetic energy than those of the same substance in its solid-state.

For a solid to melt, energy must be added to the system.

For a liquid to freeze, energy must be removed from the system.

User Oliver Blue
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