Which of the Following Descriptions of Interstellar Dust Is FALSE

question 6

Multiple Choice

Which of the following descriptions of interstellar dust is FALSE?

• A) interstellar dust has a (tiny) rocky core surrounded by an ice mantle
• B) interstellar dust must be roughly the size of the wavelength of visible light
• C) interstellar dust must be made of some of the most common elements in the universe
• D) interstellar dust must be at a temperature equal to the outer layers of a star
• E) interstellar dust particles can sometimes be found in meteorites and can be identified
• Section 20.4: Cosmic Rays

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