instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
Temperature and ph level are important in the activity of an enzyme.
answer:
Temperature and what other environmental factor are important in the activity of an enzyme?


question:
Demagnetization is the process in which a magnet loses its magnetic properties.
answer:
What is the process called in which a magnet loses its magnetic properties?


question:
You call a pure substance that cannot be broken down into different types of substances a(n) element.
answer:

What do you call a pure substance that cannot be broken down into different types of substances?