Ask Question
7 December, 05:31

Bubba wants to determine a mineral's hardness because he loves them so much. He can scratch the mineral with an iron nail but cannot scratch the mineral with a penny. What is the approximate hardness of Bubba's mineral? A. Less than 2.5. B. 4.5 to 5.5

C. 3.5 to 4.5

D. 2.5 to 3.5

+2
Answers (1)
  1. 7 December, 05:58
    0
    Answer: it is 3.5 to 4.5 C. On EDGE

    Explanation: Hardness of Common Objects

    2.5 - fingernail

    3. - copper penny

    4. - iron nail

    5.5 - glass

    (Mohs Hardness Scale)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Bubba wants to determine a mineral's hardness because he loves them so much. He can scratch the mineral with an iron nail but cannot ...” in 📗 Geography if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers