pounds kilograms fluid ounces cubic centimeters
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Garrett collected some large rocks from a stream near his home. He measured the rocks on a balance. When he records the mass of the rocks, which units should Garrett use?
Possibilities:
- pounds
- kilograms
- fluid ounces
- cubic centimeters

kilograms