Before breakfast, Lacie dropped an ice cube into her coffee. After a few seconds, she noticed that the ice cube had melted in the coffee. Which of the following statements correctly explains what Lacie witnessed? A. The basic ice cube reacted with the acidic coffee, which caused the ice cube to melt. B. The cold from the ice cube was transferred into the coffee, which melted the ice. C. Heat from the coffee transferred into the ice cube, which melted the ice. D. The cold from the ice cube went into the air, which melted the ice.
@harpellet
well, d, and a are not what you're looking for, so which out of the two i haven't eliminated would make most sense?
When is a magnetic field generated? A. at the instant when the current through a wire stops B. whenever a current is passing through a wire C. at the instant when the current changes direction D. whenever a wire is in contact with a permanent magnet Next Question
i will be right with you hang on.
i allready got the answer thx
okay. good. :)
Temperature A. is not related to thermal energy. B. only pertains to heat transfer, not thermal energy. C. is an indicator of the amount of thermal energy that an object possesses. D. is exactly the same as thermal energy.
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