fact and question: quartz scratches glass easily
Question: What scratches glass easily?

What's the answer?

answer: a crystal that regulates electronic oscillators in watches

fact and question: An example of seed dispersal is animals eating seeds
Question: A way in which seeds are frequently spread is

What's the answer?

answer: voles consuming oak pips

fact and question: a beach ball contains gas
Question: What could be used to fill a beach ball?

What's the answer?

answer: Oxygen

fact and question: matter with variable volume and shape assumes the shape and size of its entire container
Question: An item that might have more tightly packed matter is

What's the answer?

answer:
gold