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Reading Standards for Informational Text > Advanced Literary Comprehension (CCSS.RI.8.4) Practice Test
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Q1
In the old boathouse, the iron hinges had been left to the sea air all winter. By spring, a reddish-brown film had crept over the metal, and the once-smooth surface felt brittle and flaky. The caretaker sighed, explaining that without a protective coating, the hinges would oxidize quickly in the humid salt breeze.
As used in the passage, what does the word "oxidize" most nearly mean?
As used in the passage, what does the word "oxidize" most nearly mean?