Which of the following actions is most likely part of a test to find the hardness of a mineral sample?
heating the sample on a hot plate scratching the sample with a nail hitting the sample with a hammer shining a bright light on the sample
Question: Which of the following actions is most likely part of a test to find the hardness of a mineral sample?
A. heating the sample on a hot plate
B. scratching the sample with a nail
C. hitting the sample with a hammer
D. shining a bright light on the sample
Answer: