Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

Input: Consider Input: Solid is characterized by molecules with minimal movement and strong forces between them.

Output: Which state of matter is characterized by molecules with minimal movement and strong forces between them?

Input: Consider Input: You call the separation of ions that occurs when a solid ionic compound dissolves dissociation.

Output: What do you call the separation of ions that occurs when a solid ionic compound dissolves?

Input: Consider Input: Pheromones are released into the environment for communication between animals of the same species.
Output: What kind of hormones are released into the environment for communication between animals of the same species?