instruction:
Given a fact, create a question that can be answered using the fact. Construct the question such that it is unambiguous, has a unique answer and the answer can be given using the fact.
question:
Fact: if a mineral can be scratched by a fingernail then that mineral is soft
answer:
Which is likely considered soft?


question:
Fact: if two equal forces in opposite directions act on an object then that object will stay in the same place
answer:
if two students of equal strength pull a double sided cup in opposite directions, what will happen?


question:
Fact: extreme heat and pressure metamorphose rock into metamorphic rock
answer:

Rock that has been metamorphosed will have potentially withstood this to get to that point?