Is everyone wearing goggles? Who will get the minerals from the shelf? What is the purpose of this investigation? Has someone volunteered to make drawings of the breaks?
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Before letting students use hammers to investigate how various minerals break, which question would the teacher most likely ask?
Possibilities:
- Is everyone wearing goggles?
- Who will get the minerals from the shelf?
- What is the purpose of this investigation?
- Has someone volunteered to make drawings of the breaks?

Is everyone wearing goggles?