Asked by Please help
If you scratch a penny with an steel file, will the copper of the penny rub off on the file, or the steel (iron) of the file rub off on the penny?
12. What can we determine from the above experiment about the relative hardness of copper and steel.
13. What is the hardest mineral?
14. What is the softest mineral?
15. Find out where tooth enamel is on the Mohs scale.
16. Why are drill bits often tipped with diamonds.
17. Give 5 minerals and their common uses in our lives.
12. What can we determine from the above experiment about the relative hardness of copper and steel.
13. What is the hardest mineral?
14. What is the softest mineral?
15. Find out where tooth enamel is on the Mohs scale.
16. Why are drill bits often tipped with diamonds.
17. Give 5 minerals and their common uses in our lives.
Answers
Answered by
Damon
I bet you can answer some of these. Try and I suspect someone will help if needed.
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.