Final answer:
Rubber separators are placed between contacts with a sawing or flossing motion to create space between teeth.
Step-by-step explanation:
The separators that are placed between contacts with a sawing or flossing motion are typically rubber separators. Rubber separators are commonly used in dentistry to create space between teeth before certain dental procedures or when orthodontic treatment is required. They are flexible and can be easily inserted and removed using a sawing or flossing motion.