GED Science Practice Test 24 — Flashcards | General Equivalency Diploma (GED) | FatSkills

GED Science Practice Test 24 — Flashcards

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Use the following information for Questions below.

This graph shows an experiment in which a block of ice at –20 degrees Celsius was heated continuously until it melted and turned to water and then eventually turned into steam.

image

1 of 4 Ready
Why did the temperature remain constant during the period marked by the letter B on the graph?
The ice was melting and was using the heat to break the bonds between its molecules.
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