Final answer:
The question lacks context and does not clearly relate to an academic subject or grade level, making it impossible to provide a correct and informed answer.
Step-by-step explanation:
The question 'How many pumps are used for a Small Scratch Blend?' does not provide sufficient context or relate directly to any academic subject listed.
The term 'Small Scratch Blend' could potentially refer to a process in various fields such as Chemistry, Engineering, or even Culinary Arts.
However, without more information or clarification, it's impossible to deliver an accurate and factually correct answer.
If the term relates to a specific operational procedure, device, or industry-specific jargon, additional context would be required to provide an adequate response.