Thinking about the scientific order.
Put the steps in order from 1 to 6.
1. [blank_start]______________[blank_end]
2. [blank_start]______________[blank_end]
3. [blank_start]______________[blank_end]
4. [blank_start]______________[blank_end]
5. [blank_start]______________[blank_end]
6. [blank_start]______________[blank_end]