TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: Unicellular eukaryotes are protists normally.

SOLUTION: What type of eukaryotes are protists normally?

PROBLEM: Radioactive decay can give off energy and particles.

SOLUTION: Radioactive decay can give off energy and what else?

PROBLEM: Solid exists if particles do not have enough kinetic energy to overcome the force of attraction between them.

SOLUTION:
What state of matter exists if particles do not have enough kinetic energy to overcome the force of attraction between them?