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

Input: Consider Input: A visual "copy" of an object that is formed by reflected or refracted light is called image.

Output: A visual "copy" of an object that is formed by reflected or refracted light is called what?


Input: Consider Input: The properties of the alkali metals are similar to each other as expected for elements in the same family.

Output: The properties of the alkali metals are similar to each other as expected for elements in the same what?


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?