Which of the Following Statements About Temperature Changes on Mercury

question 19

Multiple Choice

Which of the following statements about temperature changes on Mercury is correct?

• A) it is always hot everywhere on Mercury, because the planet is so close to the Sun
• B) it is always cold all over Mercury, because the planet has no significant atmosphere
• C) one side of Mercury is always extremely hot, while the other side is about the same temperature as Los Angeles on Earth
• D) the difference in temperature between Mercury's daylight side and its night side is the greatest difference of any planet in the solar system
• E) we suspect Mercury must be warm, but we have not been able to measure any temperatures on the planet with our instruments

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