instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
Mechanical waves term describes waves that travel through matter.
answer:
What term describes waves that travel through matter?


question:
Modern members of the reptiles group live in many different habitats and are found on every continent except antarctica.
answer:
Modern members of what broad animal group live in many different habitats and are found on every continent except antarctica?


question:
Under appropriate conditions, the attractions between all molecules in gas state will cause them to form liquids or solids.
answer:

Under appropriate conditions, the attractions between all molecules in what state will cause them to form liquids or solids?