The size of the rock The weight of the rock The temperature where the rock was found The minerals the rock contains
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Beryl finds a rock and wants to know what kind it is. Which piece of information about the rock will best help her to identify it?
Possibilities:
- The size of the rock
- The weight of the rock
- The temperature where the rock was found
- The minerals the rock contains

The minerals the rock contains